86907210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222839}}^1$

素因数の和:222862

約数の個数: 32

約数和(自身を含む): 224622720

約数和(自身を除く): 137715510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 222839, 445678, 668517, 1114195, 1337034, 2228390, 2896907, 3342585, 5793814, 6685170, 8690721, 14484535, 17381442, 28969070, 43453605, 86907210]

約数ペア:

[(1, 86907210), (2, 43453605), (3, 28969070), (5, 17381442), (6, 14484535), (10, 8690721), (13, 6685170), (15, 5793814), (26, 3342585), (30, 2896907), (39, 2228390), (65, 1337034), (78, 1114195), (130, 668517), (195, 445678), (390, 222839)]