153749960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42239}}^1$

素因数の和:42270

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 272029240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 42239, 84478, 168956, 211195, 295673, 337912, 422390, 549107, 591346, 844780, 1098214, 1182692, 1478365, 1689560, 2196428, 2365384, 2745535, 2956730, 3843749, 4392856, 5491070, 5913460, 7687498, 10982140, 11826920, 15374996, 19218745, 21964280, 30749992, 38437490, 76874980, 153749960]

約数ペア:

[(1, 153749960), (2, 76874980), (4, 38437490), (5, 30749992), (7, 21964280), (8, 19218745), (10, 15374996), (13, 11826920), (14, 10982140), (20, 7687498), (26, 5913460), (28, 5491070), (35, 4392856), (40, 3843749), (52, 2956730), (56, 2745535), (65, 2365384), (70, 2196428), (91, 1689560), (104, 1478365), (130, 1182692), (140, 1098214), (182, 844780), (260, 591346), (280, 549107), (364, 422390), (455, 337912), (520, 295673), (728, 211195), (910, 168956), (1820, 84478), (3640, 42239)]