678671630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25717}}^1$

素因数の和:25773

約数の個数: 64

約数和(自身を含む): 1555424640

約数和(自身を除く): 876753010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 13195, 25717, 26390, 51434, 128585, 180019, 257170, 334321, 360038, 668642, 745793, 900095, 1491586, 1671605, 1800190, 2340247, 3343210, 3728965, 4680494, 5220551, 7457930, 9695309, 10441102, 11701235, 19390618, 23402470, 26102755, 48476545, 52205510, 67867163, 96953090, 135734326, 339335815, 678671630]

約数ペア:

[(1, 678671630), (2, 339335815), (5, 135734326), (7, 96953090), (10, 67867163), (13, 52205510), (14, 48476545), (26, 26102755), (29, 23402470), (35, 19390618), (58, 11701235), (65, 10441102), (70, 9695309), (91, 7457930), (130, 5220551), (145, 4680494), (182, 3728965), (203, 3343210), (290, 2340247), (377, 1800190), (406, 1671605), (455, 1491586), (754, 900095), (910, 745793), (1015, 668642), (1885, 360038), (2030, 334321), (2639, 257170), (3770, 180019), (5278, 128585), (13195, 51434), (25717, 26390)]