102549980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2879}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 233694720

約数和(自身を除く): 131144740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 2879, 3562, 5758, 7124, 8905, 11516, 14395, 17810, 28790, 35620, 37427, 57580, 74854, 149708, 187135, 374270, 394423, 748540, 788846, 1577692, 1972115, 3944230, 5127499, 7888460, 10254998, 20509996, 25637495, 51274990, 102549980]

約数ペア:

[(1, 102549980), (2, 51274990), (4, 25637495), (5, 20509996), (10, 10254998), (13, 7888460), (20, 5127499), (26, 3944230), (52, 1972115), (65, 1577692), (130, 788846), (137, 748540), (260, 394423), (274, 374270), (548, 187135), (685, 149708), (1370, 74854), (1781, 57580), (2740, 37427), (2879, 35620), (3562, 28790), (5758, 17810), (7124, 14395), (8905, 11516)]