7912028460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{18838163}}^1$

素因数の和:18838182

約数の個数: 48

約数和(自身を含む): 25318492416

約数和(自身を除く): 17406463956

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, 18838163, 37676326, 56514489, 75352652, 94190815, 113028978, 131867141, 188381630, 226057956, 263734282, 282572445, 376763260, 395601423, 527468564, 565144890, 659335705, 791202846, 1130289780, 1318671410, 1582405692, 1978007115, 2637342820, 3956014230, 7912028460]

約数ペア:

[(1, 7912028460), (2, 3956014230), (3, 2637342820), (4, 1978007115), (5, 1582405692), (6, 1318671410), (7, 1130289780), (10, 791202846), (12, 659335705), (14, 565144890), (15, 527468564), (20, 395601423), (21, 376763260), (28, 282572445), (30, 263734282), (35, 226057956), (42, 188381630), (60, 131867141), (70, 113028978), (84, 94190815), (105, 75352652), (140, 56514489), (210, 37676326), (420, 18838163)]