100620760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67987}}^1$

素因数の和:68035

約数の個数: 32

約数和(自身を含む): 232518960

約数和(自身を除く): 131898200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 67987, 135974, 271948, 339935, 543896, 679870, 1359740, 2515519, 2719480, 5031038, 10062076, 12577595, 20124152, 25155190, 50310380, 100620760]

約数ペア:

[(1, 100620760), (2, 50310380), (4, 25155190), (5, 20124152), (8, 12577595), (10, 10062076), (20, 5031038), (37, 2719480), (40, 2515519), (74, 1359740), (148, 679870), (185, 543896), (296, 339935), (370, 271948), (740, 135974), (1480, 67987)]