53203020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68209}}^1$

素因数の和:68234

約数の個数: 48

約数和(自身を含む): 160429920

約数和(自身を除く): 107226900

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, 68209, 136418, 204627, 272836, 341045, 409254, 682090, 818508, 886717, 1023135, 1364180, 1773434, 2046270, 2660151, 3546868, 4092540, 4433585, 5320302, 8867170, 10640604, 13300755, 17734340, 26601510, 53203020]

約数ペア:

[(1, 53203020), (2, 26601510), (3, 17734340), (4, 13300755), (5, 10640604), (6, 8867170), (10, 5320302), (12, 4433585), (13, 4092540), (15, 3546868), (20, 2660151), (26, 2046270), (30, 1773434), (39, 1364180), (52, 1023135), (60, 886717), (65, 818508), (78, 682090), (130, 409254), (156, 341045), (195, 272836), (260, 204627), (390, 136418), (780, 68209)]