61471020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78809}}^1$

素因数の和:78834

約数の個数: 48

約数和(自身を含む): 185361120

約数和(自身を除く): 123890100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 78809, 157618, 236427, 315236, 394045, 472854, 788090, 945708, 1024517, 1182135, 1576180, 2049034, 2364270, 3073551, 4098068, 4728540, 5122585, 6147102, 10245170, 12294204, 15367755, 20490340, 30735510, 61471020]

約数ペア:

[(1, 61471020), (2, 30735510), (3, 20490340), (4, 15367755), (5, 12294204), (6, 10245170), (10, 6147102), (12, 5122585), (13, 4728540), (15, 4098068), (20, 3073551), (26, 2364270), (30, 2049034), (39, 1576180), (52, 1182135), (60, 1024517), (65, 945708), (78, 788090), (130, 472854), (156, 394045), (195, 315236), (260, 236427), (390, 157618), (780, 78809)]