148930460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4451}}^1$

素因数の和:4706

約数の個数: 48

約数和(自身を含む): 359009280

約数和(自身を除く): 210078820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 4451, 4780, 6692, 8365, 8902, 16730, 17804, 22255, 31157, 33460, 44510, 62314, 89020, 124628, 155785, 311570, 623140, 1063789, 2127578, 4255156, 5318945, 7446523, 10637890, 14893046, 21275780, 29786092, 37232615, 74465230, 148930460]

約数ペア:

[(1, 148930460), (2, 74465230), (4, 37232615), (5, 29786092), (7, 21275780), (10, 14893046), (14, 10637890), (20, 7446523), (28, 5318945), (35, 4255156), (70, 2127578), (140, 1063789), (239, 623140), (478, 311570), (956, 155785), (1195, 124628), (1673, 89020), (2390, 62314), (3346, 44510), (4451, 33460), (4780, 31157), (6692, 22255), (8365, 17804), (8902, 16730)]