65965620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157061}}^1$

素因数の和:157080

約数の個数: 48

約数和(自身を含む): 211091328

約数和(自身を除く): 145125708

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, 157061, 314122, 471183, 628244, 785305, 942366, 1099427, 1570610, 1884732, 2198854, 2355915, 3141220, 3298281, 4397708, 4711830, 5497135, 6596562, 9423660, 10994270, 13193124, 16491405, 21988540, 32982810, 65965620]

約数ペア:

[(1, 65965620), (2, 32982810), (3, 21988540), (4, 16491405), (5, 13193124), (6, 10994270), (7, 9423660), (10, 6596562), (12, 5497135), (14, 4711830), (15, 4397708), (20, 3298281), (21, 3141220), (28, 2355915), (30, 2198854), (35, 1884732), (42, 1570610), (60, 1099427), (70, 942366), (84, 785305), (105, 628244), (140, 471183), (210, 314122), (420, 157061)]