67628210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 141087744

約数和(自身を除く): 73459534

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 71, 85, 130, 142, 170, 221, 355, 431, 442, 710, 862, 923, 1105, 1207, 1846, 2155, 2210, 2414, 4310, 4615, 5603, 6035, 7327, 9230, 11206, 12070, 14654, 15691, 28015, 30601, 31382, 36635, 56030, 61202, 73270, 78455, 95251, 153005, 156910, 190502, 306010, 397813, 476255, 520217, 795626, 952510, 1040434, 1989065, 2601085, 3978130, 5202170, 6762821, 13525642, 33814105, 67628210]

約数ペア:

[(1, 67628210), (2, 33814105), (5, 13525642), (10, 6762821), (13, 5202170), (17, 3978130), (26, 2601085), (34, 1989065), (65, 1040434), (71, 952510), (85, 795626), (130, 520217), (142, 476255), (170, 397813), (221, 306010), (355, 190502), (431, 156910), (442, 153005), (710, 95251), (862, 78455), (923, 73270), (1105, 61202), (1207, 56030), (1846, 36635), (2155, 31382), (2210, 30601), (2414, 28015), (4310, 15691), (4615, 14654), (5603, 12070), (6035, 11206), (7327, 9230)]