68213730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174907}}^1$

素因数の和:174930

約数の個数: 32

約数和(自身を含む): 176307264

約数和(自身を除く): 108093534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 174907, 349814, 524721, 874535, 1049442, 1749070, 2273791, 2623605, 4547582, 5247210, 6821373, 11368955, 13642746, 22737910, 34106865, 68213730]

約数ペア:

[(1, 68213730), (2, 34106865), (3, 22737910), (5, 13642746), (6, 11368955), (10, 6821373), (13, 5247210), (15, 4547582), (26, 2623605), (30, 2273791), (39, 1749070), (65, 1049442), (78, 874535), (130, 524721), (195, 349814), (390, 174907)]