87755460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{112507}}^1$

素因数の和:112532

約数の個数: 48

約数和(自身を含む): 264618816

約数和(自身を除く): 176863356

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, 112507, 225014, 337521, 450028, 562535, 675042, 1125070, 1350084, 1462591, 1687605, 2250140, 2925182, 3375210, 4387773, 5850364, 6750420, 7312955, 8775546, 14625910, 17551092, 21938865, 29251820, 43877730, 87755460]

約数ペア:

[(1, 87755460), (2, 43877730), (3, 29251820), (4, 21938865), (5, 17551092), (6, 14625910), (10, 8775546), (12, 7312955), (13, 6750420), (15, 5850364), (20, 4387773), (26, 3375210), (30, 2925182), (39, 2250140), (52, 1687605), (60, 1462591), (65, 1350084), (78, 1125070), (130, 675042), (156, 562535), (195, 450028), (260, 337521), (390, 225014), (780, 112507)]