68029640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 181294200

約数和(自身を除く): 113264560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 569, 610, 854, 980, 1138, 1220, 1708, 1960, 2135, 2276, 2440, 2845, 2989, 3416, 3983, 4270, 4552, 5690, 5978, 7966, 8540, 11380, 11956, 14945, 15932, 17080, 19915, 22760, 23912, 27881, 29890, 31864, 34709, 39830, 55762, 59780, 69418, 79660, 111524, 119560, 138836, 139405, 159320, 173545, 223048, 242963, 277672, 278810, 347090, 485926, 557620, 694180, 971852, 1115240, 1214815, 1388360, 1700741, 1943704, 2429630, 3401482, 4859260, 6802964, 8503705, 9718520, 13605928, 17007410, 34014820, 68029640]

約数ペア:

[(1, 68029640), (2, 34014820), (4, 17007410), (5, 13605928), (7, 9718520), (8, 8503705), (10, 6802964), (14, 4859260), (20, 3401482), (28, 2429630), (35, 1943704), (40, 1700741), (49, 1388360), (56, 1214815), (61, 1115240), (70, 971852), (98, 694180), (122, 557620), (140, 485926), (196, 347090), (244, 278810), (245, 277672), (280, 242963), (305, 223048), (392, 173545), (427, 159320), (488, 139405), (490, 138836), (569, 119560), (610, 111524), (854, 79660), (980, 69418), (1138, 59780), (1220, 55762), (1708, 39830), (1960, 34709), (2135, 31864), (2276, 29890), (2440, 27881), (2845, 23912), (2989, 22760), (3416, 19915), (3983, 17080), (4270, 15932), (4552, 14945), (5690, 11956), (5978, 11380), (7966, 8540)]