90672790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{907}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 176188320

約数和(自身を除く): 85515530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 769, 907, 1538, 1814, 3845, 4535, 7690, 9070, 9997, 11791, 19994, 23582, 49985, 58955, 99970, 117910, 697483, 1394966, 3487415, 6974830, 9067279, 18134558, 45336395, 90672790]

約数ペア:

[(1, 90672790), (2, 45336395), (5, 18134558), (10, 9067279), (13, 6974830), (26, 3487415), (65, 1394966), (130, 697483), (769, 117910), (907, 99970), (1538, 58955), (1814, 49985), (3845, 23582), (4535, 19994), (7690, 11791), (9070, 9997)]