70797580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3221}}^1$

素因数の和:3394

約数の個数: 48

約数和(自身を含む): 171049536

約数和(自身を除く): 100251956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 3221, 4396, 5495, 6442, 10990, 12884, 16105, 21980, 22547, 32210, 45094, 64420, 90188, 112735, 225470, 450940, 505697, 1011394, 2022788, 2528485, 3539879, 5056970, 7079758, 10113940, 14159516, 17699395, 35398790, 70797580]

約数ペア:

[(1, 70797580), (2, 35398790), (4, 17699395), (5, 14159516), (7, 10113940), (10, 7079758), (14, 5056970), (20, 3539879), (28, 2528485), (35, 2022788), (70, 1011394), (140, 505697), (157, 450940), (314, 225470), (628, 112735), (785, 90188), (1099, 64420), (1570, 45094), (2198, 32210), (3140, 22547), (3221, 21980), (4396, 16105), (5495, 12884), (6442, 10990)]