68032910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 140341248

約数和(自身を除く): 72308338

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 71, 110, 142, 155, 281, 310, 341, 355, 562, 682, 710, 781, 1405, 1562, 1705, 2201, 2810, 3091, 3410, 3905, 4402, 6182, 7810, 8711, 11005, 15455, 17422, 19951, 22010, 24211, 30910, 39902, 43555, 48422, 87110, 95821, 99755, 121055, 191642, 199510, 219461, 242110, 438922, 479105, 618481, 958210, 1097305, 1236962, 2194610, 3092405, 6184810, 6803291, 13606582, 34016455, 68032910]

約数ペア:

[(1, 68032910), (2, 34016455), (5, 13606582), (10, 6803291), (11, 6184810), (22, 3092405), (31, 2194610), (55, 1236962), (62, 1097305), (71, 958210), (110, 618481), (142, 479105), (155, 438922), (281, 242110), (310, 219461), (341, 199510), (355, 191642), (562, 121055), (682, 99755), (710, 95821), (781, 87110), (1405, 48422), (1562, 43555), (1705, 39902), (2201, 30910), (2810, 24211), (3091, 22010), (3410, 19951), (3905, 17422), (4402, 15455), (6182, 11005), (7810, 8711)]