1293075560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{75707}}^1$

素因数の和:75786

約数の個数: 64

約数和(自身を含む): 3379605120

約数和(自身を除く): 2086529560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 75707, 151414, 302828, 378535, 529949, 605656, 757070, 1059898, 1514140, 2119796, 2649745, 3028280, 4239592, 4618127, 5299490, 9236254, 10598980, 18472508, 21197960, 23090635, 32326889, 36945016, 46181270, 64653778, 92362540, 129307556, 161634445, 184725080, 258615112, 323268890, 646537780, 1293075560]

約数ペア:

[(1, 1293075560), (2, 646537780), (4, 323268890), (5, 258615112), (7, 184725080), (8, 161634445), (10, 129307556), (14, 92362540), (20, 64653778), (28, 46181270), (35, 36945016), (40, 32326889), (56, 23090635), (61, 21197960), (70, 18472508), (122, 10598980), (140, 9236254), (244, 5299490), (280, 4618127), (305, 4239592), (427, 3028280), (488, 2649745), (610, 2119796), (854, 1514140), (1220, 1059898), (1708, 757070), (2135, 605656), (2440, 529949), (3416, 378535), (4270, 302828), (8540, 151414), (17080, 75707)]