74746140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{177967}}^1$

素因数の和:177986

約数の個数: 48

約数和(自身を含む): 239188992

約数和(自身を除く): 164442852

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, 177967, 355934, 533901, 711868, 889835, 1067802, 1245769, 1779670, 2135604, 2491538, 2669505, 3559340, 3737307, 4983076, 5339010, 6228845, 7474614, 10678020, 12457690, 14949228, 18686535, 24915380, 37373070, 74746140]

約数ペア:

[(1, 74746140), (2, 37373070), (3, 24915380), (4, 18686535), (5, 14949228), (6, 12457690), (7, 10678020), (10, 7474614), (12, 6228845), (14, 5339010), (15, 4983076), (20, 3737307), (21, 3559340), (28, 2669505), (30, 2491538), (35, 2135604), (42, 1779670), (60, 1245769), (70, 1067802), (84, 889835), (105, 711868), (140, 533901), (210, 355934), (420, 177967)]