137740890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{655909}}^1$

素因数の和:655926

約数の個数: 32

約数和(自身を含む): 377804160

約数和(自身を除く): 240063270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 655909, 1311818, 1967727, 3279545, 3935454, 4591363, 6559090, 9182726, 9838635, 13774089, 19677270, 22956815, 27548178, 45913630, 68870445, 137740890]

約数ペア:

[(1, 137740890), (2, 68870445), (3, 45913630), (5, 27548178), (6, 22956815), (7, 19677270), (10, 13774089), (14, 9838635), (15, 9182726), (21, 6559090), (30, 4591363), (35, 3935454), (42, 3279545), (70, 1967727), (105, 1311818), (210, 655909)]