84685380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108571}}^1$

素因数の和:108596

約数の個数: 48

約数和(自身を含む): 255361344

約数和(自身を除く): 170675964

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, 108571, 217142, 325713, 434284, 542855, 651426, 1085710, 1302852, 1411423, 1628565, 2171420, 2822846, 3257130, 4234269, 5645692, 6514260, 7057115, 8468538, 14114230, 16937076, 21171345, 28228460, 42342690, 84685380]

約数ペア:

[(1, 84685380), (2, 42342690), (3, 28228460), (4, 21171345), (5, 16937076), (6, 14114230), (10, 8468538), (12, 7057115), (13, 6514260), (15, 5645692), (20, 4234269), (26, 3257130), (30, 2822846), (39, 2171420), (52, 1628565), (60, 1411423), (65, 1302852), (78, 1085710), (130, 651426), (156, 542855), (195, 434284), (260, 325713), (390, 217142), (780, 108571)]