68216070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10289}}^1$

素因数の和:10329

約数の個数: 64

約数和(自身を含む): 186701760

約数和(自身を除く): 118485690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 10289, 20578, 30867, 51445, 61734, 102890, 133757, 154335, 174913, 267514, 308670, 349826, 401271, 524739, 668785, 802542, 874565, 1049478, 1337570, 1749130, 2006355, 2273869, 2623695, 4012710, 4547738, 5247390, 6821607, 11369345, 13643214, 22738690, 34108035, 68216070]

約数ペア:

[(1, 68216070), (2, 34108035), (3, 22738690), (5, 13643214), (6, 11369345), (10, 6821607), (13, 5247390), (15, 4547738), (17, 4012710), (26, 2623695), (30, 2273869), (34, 2006355), (39, 1749130), (51, 1337570), (65, 1049478), (78, 874565), (85, 802542), (102, 668785), (130, 524739), (170, 401271), (195, 349826), (221, 308670), (255, 267514), (390, 174913), (442, 154335), (510, 133757), (663, 102890), (1105, 61734), (1326, 51445), (2210, 30867), (3315, 20578), (6630, 10289)]