61658477140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{601}}^1$

素因数の和:1002

約数の個数: 144

約数和(自身を含む): 142140579840

約数和(自身を除く): 80482102700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 169, 239, 254, 260, 338, 478, 508, 601, 635, 676, 845, 956, 1195, 1202, 1270, 1651, 1690, 2390, 2404, 2540, 3005, 3107, 3302, 3380, 4780, 6010, 6214, 6604, 7813, 8255, 12020, 12428, 15535, 15626, 16510, 21463, 30353, 31070, 31252, 33020, 39065, 40391, 42926, 60706, 62140, 76327, 78130, 80782, 85852, 101569, 107315, 121412, 143639, 151765, 152654, 156260, 161564, 201955, 203138, 214630, 287278, 303530, 305308, 381635, 394589, 403910, 406276, 429260, 507845, 574556, 607060, 718195, 763270, 789178, 807820, 992251, 1015690, 1436390, 1526540, 1578356, 1867307, 1972945, 1984502, 2031380, 2872780, 3734614, 3945890, 3969004, 4961255, 5129657, 7469228, 7891780, 9336535, 9922510, 10259314, 12899263, 18242153, 18673070, 19845020, 20518628, 24274991, 25648285, 25798526, 36484306, 37346140, 48549982, 51296570, 51597052, 64496315, 72968612, 91210765, 97099964, 102593140, 121374955, 128992630, 182421530, 237147989, 242749910, 257985260, 364843060, 474295978, 485499820, 948591956, 1185739945, 2371479890, 3082923857, 4742959780, 6165847714, 12331695428, 15414619285, 30829238570, 61658477140]

約数ペア:

[(1, 61658477140), (2, 30829238570), (4, 15414619285), (5, 12331695428), (10, 6165847714), (13, 4742959780), (20, 3082923857), (26, 2371479890), (52, 1185739945), (65, 948591956), (127, 485499820), (130, 474295978), (169, 364843060), (239, 257985260), (254, 242749910), (260, 237147989), (338, 182421530), (478, 128992630), (508, 121374955), (601, 102593140), (635, 97099964), (676, 91210765), (845, 72968612), (956, 64496315), (1195, 51597052), (1202, 51296570), (1270, 48549982), (1651, 37346140), (1690, 36484306), (2390, 25798526), (2404, 25648285), (2540, 24274991), (3005, 20518628), (3107, 19845020), (3302, 18673070), (3380, 18242153), (4780, 12899263), (6010, 10259314), (6214, 9922510), (6604, 9336535), (7813, 7891780), (8255, 7469228), (12020, 5129657), (12428, 4961255), (15535, 3969004), (15626, 3945890), (16510, 3734614), (21463, 2872780), (30353, 2031380), (31070, 1984502), (31252, 1972945), (33020, 1867307), (39065, 1578356), (40391, 1526540), (42926, 1436390), (60706, 1015690), (62140, 992251), (76327, 807820), (78130, 789178), (80782, 763270), (85852, 718195), (101569, 607060), (107315, 574556), (121412, 507845), (143639, 429260), (151765, 406276), (152654, 403910), (156260, 394589), (161564, 381635), (201955, 305308), (203138, 303530), (214630, 287278)]