102590040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{122131}}^1$

素因数の和:122152

約数の個数: 64

約数和(自身を含む): 351740160

約数和(自身を除く): 249150120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 122131, 244262, 366393, 488524, 610655, 732786, 854917, 977048, 1221310, 1465572, 1709834, 1831965, 2442620, 2564751, 2931144, 3419668, 3663930, 4274585, 4885240, 5129502, 6839336, 7327860, 8549170, 10259004, 12823755, 14655720, 17098340, 20518008, 25647510, 34196680, 51295020, 102590040]

約数ペア:

[(1, 102590040), (2, 51295020), (3, 34196680), (4, 25647510), (5, 20518008), (6, 17098340), (7, 14655720), (8, 12823755), (10, 10259004), (12, 8549170), (14, 7327860), (15, 6839336), (20, 5129502), (21, 4885240), (24, 4274585), (28, 3663930), (30, 3419668), (35, 2931144), (40, 2564751), (42, 2442620), (56, 1831965), (60, 1709834), (70, 1465572), (84, 1221310), (105, 977048), (120, 854917), (140, 732786), (168, 610655), (210, 488524), (280, 366393), (420, 244262), (840, 122131)]