75790340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 165942000

約数和(自身を除く): 90151660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 596, 745, 877, 1490, 1754, 2980, 3508, 4321, 4385, 8642, 8770, 17284, 17540, 21605, 25433, 43210, 50866, 86420, 101732, 127165, 130673, 254330, 261346, 508660, 522692, 653365, 1306730, 2613460, 3789517, 7579034, 15158068, 18947585, 37895170, 75790340]

約数ペア:

[(1, 75790340), (2, 37895170), (4, 18947585), (5, 15158068), (10, 7579034), (20, 3789517), (29, 2613460), (58, 1306730), (116, 653365), (145, 522692), (149, 508660), (290, 261346), (298, 254330), (580, 130673), (596, 127165), (745, 101732), (877, 86420), (1490, 50866), (1754, 43210), (2980, 25433), (3508, 21605), (4321, 17540), (4385, 17284), (8642, 8770)]