639596100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:935

約数の個数: 288

約数和(自身を含む): 2304602496

約数和(自身を除く): 1665006396

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 25, 26, 30, 33, 34, 39, 44, 50, 51, 52, 55, 60, 65, 66, 68, 75, 78, 85, 100, 102, 110, 130, 132, 143, 150, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 275, 286, 300, 325, 330, 340, 374, 390, 425, 429, 442, 510, 550, 561, 572, 650, 660, 663, 715, 748, 780, 825, 850, 858, 877, 884, 935, 975, 1020, 1100, 1105, 1122, 1275, 1300, 1326, 1430, 1650, 1700, 1716, 1754, 1870, 1950, 2145, 2210, 2244, 2431, 2550, 2631, 2652, 2805, 2860, 3300, 3315, 3508, 3575, 3740, 3900, 4290, 4385, 4420, 4675, 4862, 5100, 5262, 5525, 5610, 6630, 7150, 7293, 8580, 8770, 9350, 9647, 9724, 10524, 10725, 11050, 11220, 11401, 12155, 13155, 13260, 14025, 14300, 14586, 14909, 16575, 17540, 18700, 19294, 21450, 21925, 22100, 22802, 24310, 26310, 28050, 28941, 29172, 29818, 33150, 34203, 36465, 38588, 42900, 43850, 44727, 45604, 48235, 48620, 52620, 56100, 57005, 57882, 59636, 60775, 65775, 66300, 68406, 72930, 74545, 87700, 89454, 96470, 114010, 115764, 121550, 125411, 131550, 136812, 144705, 145860, 149090, 163999, 171015, 178908, 182325, 192940, 193817, 223635, 228020, 241175, 243100, 250822, 263100, 285025, 289410, 298180, 327998, 342030, 364650, 372725, 376233, 387634, 447270, 482350, 491997, 501644, 570050, 578820, 581451, 627055, 655996, 684060, 723525, 729300, 745450, 752466, 775268, 819995, 855075, 894540, 964700, 969085, 983994, 1118175, 1140100, 1162902, 1254110, 1447050, 1490900, 1504932, 1639990, 1710150, 1881165, 1938170, 1967988, 2131987, 2236350, 2325804, 2459985, 2508220, 2894100, 2907255, 3135275, 3279980, 3420300, 3762330, 3876340, 4099975, 4263974, 4472700, 4845425, 4919970, 5814510, 6270550, 6395961, 7524660, 8199950, 8527948, 9405825, 9690850, 9839940, 10659935, 11629020, 12299925, 12541100, 12791922, 14536275, 16399900, 18811650, 19381700, 21319870, 24599850, 25583844, 29072550, 31979805, 37623300, 42639740, 49199700, 53299675, 58145100, 63959610, 106599350, 127919220, 159899025, 213198700, 319798050, 639596100]

約数ペア:

[(1, 639596100), (2, 319798050), (3, 213198700), (4, 159899025), (5, 127919220), (6, 106599350), (10, 63959610), (11, 58145100), (12, 53299675), (13, 49199700), (15, 42639740), (17, 37623300), (20, 31979805), (22, 29072550), (25, 25583844), (26, 24599850), (30, 21319870), (33, 19381700), (34, 18811650), (39, 16399900), (44, 14536275), (50, 12791922), (51, 12541100), (52, 12299925), (55, 11629020), (60, 10659935), (65, 9839940), (66, 9690850), (68, 9405825), (75, 8527948), (78, 8199950), (85, 7524660), (100, 6395961), (102, 6270550), (110, 5814510), (130, 4919970), (132, 4845425), (143, 4472700), (150, 4263974), (156, 4099975), (165, 3876340), (170, 3762330), (187, 3420300), (195, 3279980), (204, 3135275), (220, 2907255), (221, 2894100), (255, 2508220), (260, 2459985), (275, 2325804), (286, 2236350), (300, 2131987), (325, 1967988), (330, 1938170), (340, 1881165), (374, 1710150), (390, 1639990), (425, 1504932), (429, 1490900), (442, 1447050), (510, 1254110), (550, 1162902), (561, 1140100), (572, 1118175), (650, 983994), (660, 969085), (663, 964700), (715, 894540), (748, 855075), (780, 819995), (825, 775268), (850, 752466), (858, 745450), (877, 729300), (884, 723525), (935, 684060), (975, 655996), (1020, 627055), (1100, 581451), (1105, 578820), (1122, 570050), (1275, 501644), (1300, 491997), (1326, 482350), (1430, 447270), (1650, 387634), (1700, 376233), (1716, 372725), (1754, 364650), (1870, 342030), (1950, 327998), (2145, 298180), (2210, 289410), (2244, 285025), (2431, 263100), (2550, 250822), (2631, 243100), (2652, 241175), (2805, 228020), (2860, 223635), (3300, 193817), (3315, 192940), (3508, 182325), (3575, 178908), (3740, 171015), (3900, 163999), (4290, 149090), (4385, 145860), (4420, 144705), (4675, 136812), (4862, 131550), (5100, 125411), (5262, 121550), (5525, 115764), (5610, 114010), (6630, 96470), (7150, 89454), (7293, 87700), (8580, 74545), (8770, 72930), (9350, 68406), (9647, 66300), (9724, 65775), (10524, 60775), (10725, 59636), (11050, 57882), (11220, 57005), (11401, 56100), (12155, 52620), (13155, 48620), (13260, 48235), (14025, 45604), (14300, 44727), (14586, 43850), (14909, 42900), (16575, 38588), (17540, 36465), (18700, 34203), (19294, 33150), (21450, 29818), (21925, 29172), (22100, 28941), (22802, 28050), (24310, 26310)]