87793550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4413

約数の個数: 48

約数和(自身を含む): 181571712

約数和(自身を除く): 93778162

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 4357, 8714, 10075, 20150, 21785, 43570, 56641, 108925, 113282, 135067, 217850, 270134, 283205, 566410, 675335, 1350670, 1416025, 1755871, 2832050, 3376675, 3511742, 6753350, 8779355, 17558710, 43896775, 87793550]

約数ペア:

[(1, 87793550), (2, 43896775), (5, 17558710), (10, 8779355), (13, 6753350), (25, 3511742), (26, 3376675), (31, 2832050), (50, 1755871), (62, 1416025), (65, 1350670), (130, 675335), (155, 566410), (310, 283205), (325, 270134), (403, 217850), (650, 135067), (775, 113282), (806, 108925), (1550, 56641), (2015, 43570), (4030, 21785), (4357, 20150), (8714, 10075)]