57978760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29581}}^1$

素因数の和:29606

約数の個数: 48

約数和(自身を含む): 151755660

約数和(自身を除く): 93776900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 29581, 59162, 118324, 147905, 207067, 236648, 295810, 414134, 591620, 828268, 1035335, 1183240, 1449469, 1656536, 2070670, 2898938, 4141340, 5797876, 7247345, 8282680, 11595752, 14494690, 28989380, 57978760]

約数ペア:

[(1, 57978760), (2, 28989380), (4, 14494690), (5, 11595752), (7, 8282680), (8, 7247345), (10, 5797876), (14, 4141340), (20, 2898938), (28, 2070670), (35, 1656536), (40, 1449469), (49, 1183240), (56, 1035335), (70, 828268), (98, 591620), (140, 414134), (196, 295810), (245, 236648), (280, 207067), (392, 147905), (490, 118324), (980, 59162), (1960, 29581)]