64805910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166169}}^1$

素因数の和:166192

約数の個数: 32

約数和(自身を含む): 167499360

約数和(自身を除く): 102693450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 166169, 332338, 498507, 830845, 997014, 1661690, 2160197, 2492535, 4320394, 4985070, 6480591, 10800985, 12961182, 21601970, 32402955, 64805910]

約数ペア:

[(1, 64805910), (2, 32402955), (3, 21601970), (5, 12961182), (6, 10800985), (10, 6480591), (13, 4985070), (15, 4320394), (26, 2492535), (30, 2160197), (39, 1661690), (65, 997014), (78, 830845), (130, 498507), (195, 332338), (390, 166169)]