630147140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{76289}}^1$

素因数の和:76364

約数の個数: 48

約数和(自身を含む): 1538006400

約数和(自身を除く): 907859260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 76289, 152578, 305156, 381445, 534023, 762890, 1068046, 1525780, 2136092, 2670115, 4501051, 5340230, 9002102, 10680460, 18004204, 22505255, 31507357, 45010510, 63014714, 90021020, 126029428, 157536785, 315073570, 630147140]

約数ペア:

[(1, 630147140), (2, 315073570), (4, 157536785), (5, 126029428), (7, 90021020), (10, 63014714), (14, 45010510), (20, 31507357), (28, 22505255), (35, 18004204), (59, 10680460), (70, 9002102), (118, 5340230), (140, 4501051), (236, 2670115), (295, 2136092), (413, 1525780), (590, 1068046), (826, 762890), (1180, 534023), (1652, 381445), (2065, 305156), (4130, 152578), (8260, 76289)]