71008980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{169069}}^1$

素因数の和:169088

約数の個数: 48

約数和(自身を含む): 227230080

約数和(自身を除く): 156221100

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, 169069, 338138, 507207, 676276, 845345, 1014414, 1183483, 1690690, 2028828, 2366966, 2536035, 3381380, 3550449, 4733932, 5072070, 5917415, 7100898, 10144140, 11834830, 14201796, 17752245, 23669660, 35504490, 71008980]

約数ペア:

[(1, 71008980), (2, 35504490), (3, 23669660), (4, 17752245), (5, 14201796), (6, 11834830), (7, 10144140), (10, 7100898), (12, 5917415), (14, 5072070), (15, 4733932), (20, 3550449), (21, 3381380), (28, 2536035), (30, 2366966), (35, 2028828), (42, 1690690), (60, 1183483), (70, 1014414), (84, 845345), (105, 676276), (140, 507207), (210, 338138), (420, 169069)]