63489160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1151}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 100739960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1151, 1379, 1576, 1970, 2302, 2758, 3940, 4604, 5516, 5755, 6895, 7880, 8057, 9208, 11032, 11510, 13790, 16114, 23020, 27580, 32228, 40285, 46040, 55160, 64456, 80570, 161140, 226747, 322280, 453494, 906988, 1133735, 1587229, 1813976, 2267470, 3174458, 4534940, 6348916, 7936145, 9069880, 12697832, 15872290, 31744580, 63489160]

約数ペア:

[(1, 63489160), (2, 31744580), (4, 15872290), (5, 12697832), (7, 9069880), (8, 7936145), (10, 6348916), (14, 4534940), (20, 3174458), (28, 2267470), (35, 1813976), (40, 1587229), (56, 1133735), (70, 906988), (140, 453494), (197, 322280), (280, 226747), (394, 161140), (788, 80570), (985, 64456), (1151, 55160), (1379, 46040), (1576, 40285), (1970, 32228), (2302, 27580), (2758, 23020), (3940, 16114), (4604, 13790), (5516, 11510), (5755, 11032), (6895, 9208), (7880, 8057)]