168575260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41521}}^1$

素因数の和:41566

約数の個数: 48

約数和(自身を含む): 418541760

約数和(自身を除く): 249966500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 41521, 83042, 166084, 207605, 290647, 415210, 581294, 830420, 1162588, 1204109, 1453235, 2408218, 2906470, 4816436, 5812940, 6020545, 8428763, 12041090, 16857526, 24082180, 33715052, 42143815, 84287630, 168575260]

約数ペア:

[(1, 168575260), (2, 84287630), (4, 42143815), (5, 33715052), (7, 24082180), (10, 16857526), (14, 12041090), (20, 8428763), (28, 6020545), (29, 5812940), (35, 4816436), (58, 2906470), (70, 2408218), (116, 1453235), (140, 1204109), (145, 1162588), (203, 830420), (290, 581294), (406, 415210), (580, 290647), (812, 207605), (1015, 166084), (2030, 83042), (4060, 41521)]