53927770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 54936230

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 79, 89, 118, 130, 158, 178, 295, 395, 445, 590, 767, 790, 890, 1027, 1157, 1534, 2054, 2314, 3835, 4661, 5135, 5251, 5785, 7031, 7670, 9322, 10270, 10502, 11570, 14062, 23305, 26255, 35155, 46610, 52510, 60593, 68263, 70310, 91403, 121186, 136526, 182806, 302965, 341315, 414829, 457015, 605930, 682630, 829658, 914030, 2074145, 4148290, 5392777, 10785554, 26963885, 53927770]

約数ペア:

[(1, 53927770), (2, 26963885), (5, 10785554), (10, 5392777), (13, 4148290), (26, 2074145), (59, 914030), (65, 829658), (79, 682630), (89, 605930), (118, 457015), (130, 414829), (158, 341315), (178, 302965), (295, 182806), (395, 136526), (445, 121186), (590, 91403), (767, 70310), (790, 68263), (890, 60593), (1027, 52510), (1157, 46610), (1534, 35155), (2054, 26255), (2314, 23305), (3835, 14062), (4661, 11570), (5135, 10502), (5251, 10270), (5785, 9322), (7031, 7670)]