53210820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68219}}^1$

素因数の和:68244

約数の個数: 48

約数和(自身を含む): 160453440

約数和(自身を除く): 107242620

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, 68219, 136438, 204657, 272876, 341095, 409314, 682190, 818628, 886847, 1023285, 1364380, 1773694, 2046570, 2660541, 3547388, 4093140, 4434235, 5321082, 8868470, 10642164, 13302705, 17736940, 26605410, 53210820]

約数ペア:

[(1, 53210820), (2, 26605410), (3, 17736940), (4, 13302705), (5, 10642164), (6, 8868470), (10, 5321082), (12, 4434235), (13, 4093140), (15, 3547388), (20, 2660541), (26, 2046570), (30, 1773694), (39, 1364380), (52, 1023285), (60, 886847), (65, 818628), (78, 682190), (130, 409314), (156, 341095), (195, 272876), (260, 204657), (390, 136438), (780, 68219)]