121486260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{289253}}^1$

素因数の和:289272

約数の個数: 48

約数和(自身を含む): 388757376

約数和(自身を除く): 267271116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 289253, 578506, 867759, 1157012, 1446265, 1735518, 2024771, 2892530, 3471036, 4049542, 4338795, 5785060, 6074313, 8099084, 8677590, 10123855, 12148626, 17355180, 20247710, 24297252, 30371565, 40495420, 60743130, 121486260]

約数ペア:

[(1, 121486260), (2, 60743130), (3, 40495420), (4, 30371565), (5, 24297252), (6, 20247710), (7, 17355180), (10, 12148626), (12, 10123855), (14, 8677590), (15, 8099084), (20, 6074313), (21, 5785060), (28, 4338795), (30, 4049542), (35, 3471036), (42, 2892530), (60, 2024771), (70, 1735518), (84, 1446265), (105, 1157012), (140, 867759), (210, 578506), (420, 289253)]