142017960

素因数分解:

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

素因数の和:169090

約数の個数: 64

約数和(自身を含む): 486921600

約数和(自身を除く): 344903640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 169069, 338138, 507207, 676276, 845345, 1014414, 1183483, 1352552, 1690690, 2028828, 2366966, 2536035, 3381380, 3550449, 4057656, 4733932, 5072070, 5917415, 6762760, 7100898, 9467864, 10144140, 11834830, 14201796, 17752245, 20288280, 23669660, 28403592, 35504490, 47339320, 71008980, 142017960]

約数ペア:

[(1, 142017960), (2, 71008980), (3, 47339320), (4, 35504490), (5, 28403592), (6, 23669660), (7, 20288280), (8, 17752245), (10, 14201796), (12, 11834830), (14, 10144140), (15, 9467864), (20, 7100898), (21, 6762760), (24, 5917415), (28, 5072070), (30, 4733932), (35, 4057656), (40, 3550449), (42, 3381380), (56, 2536035), (60, 2366966), (70, 2028828), (84, 1690690), (105, 1352552), (120, 1183483), (140, 1014414), (168, 845345), (210, 676276), (280, 507207), (420, 338138), (840, 169069)]