53572740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68683}}^1$

素因数の和:68708

約数の個数: 48

約数和(自身を含む): 161544768

約数和(自身を除く): 107972028

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, 68683, 137366, 206049, 274732, 343415, 412098, 686830, 824196, 892879, 1030245, 1373660, 1785758, 2060490, 2678637, 3571516, 4120980, 4464395, 5357274, 8928790, 10714548, 13393185, 17857580, 26786370, 53572740]

約数ペア:

[(1, 53572740), (2, 26786370), (3, 17857580), (4, 13393185), (5, 10714548), (6, 8928790), (10, 5357274), (12, 4464395), (13, 4120980), (15, 3571516), (20, 2678637), (26, 2060490), (30, 1785758), (39, 1373660), (52, 1030245), (60, 892879), (65, 824196), (78, 686830), (130, 412098), (156, 343415), (195, 274732), (260, 206049), (390, 137366), (780, 68683)]