87346140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{207967}}^1$

素因数の和:207986

約数の個数: 48

約数和(自身を含む): 279508992

約数和(自身を除く): 192162852

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, 207967, 415934, 623901, 831868, 1039835, 1247802, 1455769, 2079670, 2495604, 2911538, 3119505, 4159340, 4367307, 5823076, 6239010, 7278845, 8734614, 12478020, 14557690, 17469228, 21836535, 29115380, 43673070, 87346140]

約数ペア:

[(1, 87346140), (2, 43673070), (3, 29115380), (4, 21836535), (5, 17469228), (6, 14557690), (7, 12478020), (10, 8734614), (12, 7278845), (14, 6239010), (15, 5823076), (20, 4367307), (21, 4159340), (28, 3119505), (30, 2911538), (35, 2495604), (42, 2079670), (60, 1455769), (70, 1247802), (84, 1039835), (105, 831868), (140, 623901), (210, 415934), (420, 207967)]