151806940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4603}}^1$

素因数の和:4726

約数の個数: 48

約数和(自身を含む): 341101152

約数和(自身を除く): 189294212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 4603, 6596, 8245, 9206, 16490, 18412, 23015, 32980, 46030, 78251, 92060, 156502, 313004, 391255, 446491, 782510, 892982, 1565020, 1785964, 2232455, 4464910, 7590347, 8929820, 15180694, 30361388, 37951735, 75903470, 151806940]

約数ペア:

[(1, 151806940), (2, 75903470), (4, 37951735), (5, 30361388), (10, 15180694), (17, 8929820), (20, 7590347), (34, 4464910), (68, 2232455), (85, 1785964), (97, 1565020), (170, 892982), (194, 782510), (340, 446491), (388, 391255), (485, 313004), (970, 156502), (1649, 92060), (1940, 78251), (3298, 46030), (4603, 32980), (6596, 23015), (8245, 18412), (9206, 16490)]