31286693100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1605

約数の個数: 288

約数和(自身を含む): 100831560256

約数和(自身を除く): 69544867156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 148, 150, 156, 157, 185, 195, 222, 260, 300, 314, 325, 370, 390, 444, 471, 481, 555, 628, 650, 740, 780, 785, 925, 942, 962, 975, 1110, 1300, 1381, 1443, 1570, 1850, 1884, 1924, 1950, 2041, 2220, 2355, 2405, 2762, 2775, 2886, 3140, 3700, 3900, 3925, 4082, 4143, 4710, 4810, 5524, 5550, 5772, 5809, 6123, 6905, 7215, 7850, 8164, 8286, 9420, 9620, 10205, 11100, 11618, 11775, 12025, 12246, 13810, 14430, 15700, 16572, 17427, 17953, 20410, 20715, 23236, 23550, 24050, 24492, 27620, 28860, 29045, 30615, 34525, 34854, 35906, 36075, 40820, 41430, 47100, 48100, 51025, 51097, 53859, 58090, 61230, 69050, 69708, 71812, 72150, 75517, 82860, 87135, 89765, 102050, 102194, 103575, 107718, 116180, 122460, 138100, 144300, 145225, 151034, 153075, 153291, 174270, 179530, 204100, 204388, 207150, 215436, 216817, 226551, 255485, 269295, 290450, 302068, 306150, 306582, 348540, 359060, 377585, 414300, 433634, 435675, 448825, 453102, 510970, 538590, 580900, 612300, 613164, 650451, 664261, 755170, 766455, 867268, 871350, 897650, 906204, 1021940, 1077180, 1084085, 1132755, 1277425, 1300902, 1328522, 1346475, 1510340, 1532910, 1742700, 1795300, 1887925, 1992783, 2168170, 2265510, 2554850, 2601804, 2657044, 2692950, 2818621, 3065820, 3252255, 3321305, 3775850, 3832275, 3985566, 4336340, 4531020, 5109700, 5385900, 5420425, 5637242, 5663775, 6504510, 6642610, 7551700, 7664550, 7971132, 8022229, 8455863, 9963915, 10840850, 11274484, 11327550, 13009020, 13285220, 14093105, 15329100, 16044458, 16261275, 16606525, 16911726, 19927830, 21681700, 22655100, 24066687, 28186210, 32088916, 32522550, 33213050, 33823452, 39855660, 40111145, 42279315, 48133374, 49819575, 56372420, 65045100, 66426100, 70465525, 80222290, 84558630, 96266748, 99639150, 104288977, 120333435, 140931050, 160444580, 169117260, 199278300, 200555725, 208577954, 211396575, 240666870, 281862100, 312866931, 401111450, 417155908, 422793150, 481333740, 521444885, 601667175, 625733862, 802222900, 845586300, 1042889770, 1203334350, 1251467724, 1564334655, 2085779540, 2406668700, 2607224425, 3128669310, 5214448850, 6257338620, 7821673275, 10428897700, 15643346550, 31286693100]

約数ペア:

[(1, 31286693100), (2, 15643346550), (3, 10428897700), (4, 7821673275), (5, 6257338620), (6, 5214448850), (10, 3128669310), (12, 2607224425), (13, 2406668700), (15, 2085779540), (20, 1564334655), (25, 1251467724), (26, 1203334350), (30, 1042889770), (37, 845586300), (39, 802222900), (50, 625733862), (52, 601667175), (60, 521444885), (65, 481333740), (74, 422793150), (75, 417155908), (78, 401111450), (100, 312866931), (111, 281862100), (130, 240666870), (148, 211396575), (150, 208577954), (156, 200555725), (157, 199278300), (185, 169117260), (195, 160444580), (222, 140931050), (260, 120333435), (300, 104288977), (314, 99639150), (325, 96266748), (370, 84558630), (390, 80222290), (444, 70465525), (471, 66426100), (481, 65045100), (555, 56372420), (628, 49819575), (650, 48133374), (740, 42279315), (780, 40111145), (785, 39855660), (925, 33823452), (942, 33213050), (962, 32522550), (975, 32088916), (1110, 28186210), (1300, 24066687), (1381, 22655100), (1443, 21681700), (1570, 19927830), (1850, 16911726), (1884, 16606525), (1924, 16261275), (1950, 16044458), (2041, 15329100), (2220, 14093105), (2355, 13285220), (2405, 13009020), (2762, 11327550), (2775, 11274484), (2886, 10840850), (3140, 9963915), (3700, 8455863), (3900, 8022229), (3925, 7971132), (4082, 7664550), (4143, 7551700), (4710, 6642610), (4810, 6504510), (5524, 5663775), (5550, 5637242), (5772, 5420425), (5809, 5385900), (6123, 5109700), (6905, 4531020), (7215, 4336340), (7850, 3985566), (8164, 3832275), (8286, 3775850), (9420, 3321305), (9620, 3252255), (10205, 3065820), (11100, 2818621), (11618, 2692950), (11775, 2657044), (12025, 2601804), (12246, 2554850), (13810, 2265510), (14430, 2168170), (15700, 1992783), (16572, 1887925), (17427, 1795300), (17953, 1742700), (20410, 1532910), (20715, 1510340), (23236, 1346475), (23550, 1328522), (24050, 1300902), (24492, 1277425), (27620, 1132755), (28860, 1084085), (29045, 1077180), (30615, 1021940), (34525, 906204), (34854, 897650), (35906, 871350), (36075, 867268), (40820, 766455), (41430, 755170), (47100, 664261), (48100, 650451), (51025, 613164), (51097, 612300), (53859, 580900), (58090, 538590), (61230, 510970), (69050, 453102), (69708, 448825), (71812, 435675), (72150, 433634), (75517, 414300), (82860, 377585), (87135, 359060), (89765, 348540), (102050, 306582), (102194, 306150), (103575, 302068), (107718, 290450), (116180, 269295), (122460, 255485), (138100, 226551), (144300, 216817), (145225, 215436), (151034, 207150), (153075, 204388), (153291, 204100), (174270, 179530)]