90605490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3877}}^1$

素因数の和:3947

約数の個数: 64

約数和(自身を含む): 234541440

約数和(自身を除く): 143935950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 114, 123, 190, 205, 246, 285, 410, 570, 615, 779, 1230, 1558, 2337, 3877, 3895, 4674, 7754, 7790, 11631, 11685, 19385, 23262, 23370, 38770, 58155, 73663, 116310, 147326, 158957, 220989, 317914, 368315, 441978, 476871, 736630, 794785, 953742, 1104945, 1589570, 2209890, 2384355, 3020183, 4768710, 6040366, 9060549, 15100915, 18121098, 30201830, 45302745, 90605490]

約数ペア:

[(1, 90605490), (2, 45302745), (3, 30201830), (5, 18121098), (6, 15100915), (10, 9060549), (15, 6040366), (19, 4768710), (30, 3020183), (38, 2384355), (41, 2209890), (57, 1589570), (82, 1104945), (95, 953742), (114, 794785), (123, 736630), (190, 476871), (205, 441978), (246, 368315), (285, 317914), (410, 220989), (570, 158957), (615, 147326), (779, 116310), (1230, 73663), (1558, 58155), (2337, 38770), (3877, 23370), (3895, 23262), (4674, 19385), (7754, 11685), (7790, 11631)]