157469730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20747}}^1$

素因数の和:20791

約数の個数: 64

約数和(自身を含む): 430230528

約数和(自身を除く): 272760798

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 20747, 41494, 62241, 103735, 124482, 207470, 228217, 311205, 456434, 477181, 622410, 684651, 954362, 1141085, 1369302, 1431543, 2282170, 2385905, 2863086, 3423255, 4771810, 5248991, 6846510, 7157715, 10497982, 14315430, 15746973, 26244955, 31493946, 52489910, 78734865, 157469730]

約数ペア:

[(1, 157469730), (2, 78734865), (3, 52489910), (5, 31493946), (6, 26244955), (10, 15746973), (11, 14315430), (15, 10497982), (22, 7157715), (23, 6846510), (30, 5248991), (33, 4771810), (46, 3423255), (55, 2863086), (66, 2385905), (69, 2282170), (110, 1431543), (115, 1369302), (138, 1141085), (165, 954362), (230, 684651), (253, 622410), (330, 477181), (345, 456434), (506, 311205), (690, 228217), (759, 207470), (1265, 124482), (1518, 103735), (2530, 62241), (3795, 41494), (7590, 20747)]