1287161850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 3599769600

約数和(自身を除く): 2312607750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 107, 130, 150, 155, 186, 195, 199, 214, 310, 321, 325, 390, 398, 403, 465, 535, 597, 642, 650, 775, 806, 930, 975, 995, 1070, 1194, 1209, 1391, 1550, 1605, 1950, 1990, 2015, 2325, 2418, 2587, 2675, 2782, 2985, 3210, 3317, 4030, 4173, 4650, 4975, 5174, 5350, 5970, 6045, 6169, 6634, 6955, 7761, 8025, 8346, 9950, 9951, 10075, 12090, 12338, 12935, 13910, 14925, 15522, 16050, 16585, 18507, 19902, 20150, 20865, 21293, 25870, 29850, 30225, 30845, 33170, 34775, 37014, 38805, 41730, 42586, 43121, 49755, 60450, 61690, 63879, 64675, 69550, 77610, 80197, 82925, 86242, 92535, 99510, 104325, 106465, 127758, 129350, 129363, 154225, 160394, 165850, 185070, 194025, 208650, 212930, 215605, 240591, 248775, 258726, 276809, 308450, 319395, 388050, 400985, 431210, 462675, 481182, 497550, 532325, 553618, 638790, 646815, 660083, 801970, 830427, 925350, 1064650, 1078025, 1202955, 1293630, 1320166, 1384045, 1596975, 1660854, 1980249, 2004925, 2156050, 2405910, 2768090, 3193950, 3234075, 3300415, 3960498, 4009850, 4152135, 6014775, 6468150, 6600830, 6920225, 8304270, 8581079, 9901245, 12029550, 13840450, 16502075, 17162158, 19802490, 20760675, 25743237, 33004150, 41521350, 42905395, 49506225, 51486474, 85810790, 99012450, 128716185, 214526975, 257432370, 429053950, 643580925, 1287161850]

約数ペア:

[(1, 1287161850), (2, 643580925), (3, 429053950), (5, 257432370), (6, 214526975), (10, 128716185), (13, 99012450), (15, 85810790), (25, 51486474), (26, 49506225), (30, 42905395), (31, 41521350), (39, 33004150), (50, 25743237), (62, 20760675), (65, 19802490), (75, 17162158), (78, 16502075), (93, 13840450), (107, 12029550), (130, 9901245), (150, 8581079), (155, 8304270), (186, 6920225), (195, 6600830), (199, 6468150), (214, 6014775), (310, 4152135), (321, 4009850), (325, 3960498), (390, 3300415), (398, 3234075), (403, 3193950), (465, 2768090), (535, 2405910), (597, 2156050), (642, 2004925), (650, 1980249), (775, 1660854), (806, 1596975), (930, 1384045), (975, 1320166), (995, 1293630), (1070, 1202955), (1194, 1078025), (1209, 1064650), (1391, 925350), (1550, 830427), (1605, 801970), (1950, 660083), (1990, 646815), (2015, 638790), (2325, 553618), (2418, 532325), (2587, 497550), (2675, 481182), (2782, 462675), (2985, 431210), (3210, 400985), (3317, 388050), (4030, 319395), (4173, 308450), (4650, 276809), (4975, 258726), (5174, 248775), (5350, 240591), (5970, 215605), (6045, 212930), (6169, 208650), (6634, 194025), (6955, 185070), (7761, 165850), (8025, 160394), (8346, 154225), (9950, 129363), (9951, 129350), (10075, 127758), (12090, 106465), (12338, 104325), (12935, 99510), (13910, 92535), (14925, 86242), (15522, 82925), (16050, 80197), (16585, 77610), (18507, 69550), (19902, 64675), (20150, 63879), (20865, 61690), (21293, 60450), (25870, 49755), (29850, 43121), (30225, 42586), (30845, 41730), (33170, 38805), (34775, 37014)]