79790790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 196162560

約数和(自身を除く): 116371770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 131, 158, 237, 257, 262, 393, 395, 474, 514, 655, 771, 786, 790, 1185, 1285, 1310, 1542, 1965, 2370, 2570, 3855, 3930, 7710, 10349, 20303, 20698, 31047, 33667, 40606, 51745, 60909, 62094, 67334, 101001, 101515, 103490, 121818, 155235, 168335, 202002, 203030, 304545, 310470, 336670, 505005, 609090, 1010010, 2659693, 5319386, 7979079, 13298465, 15958158, 26596930, 39895395, 79790790]

約数ペア:

[(1, 79790790), (2, 39895395), (3, 26596930), (5, 15958158), (6, 13298465), (10, 7979079), (15, 5319386), (30, 2659693), (79, 1010010), (131, 609090), (158, 505005), (237, 336670), (257, 310470), (262, 304545), (393, 203030), (395, 202002), (474, 168335), (514, 155235), (655, 121818), (771, 103490), (786, 101515), (790, 101001), (1185, 67334), (1285, 62094), (1310, 60909), (1542, 51745), (1965, 40606), (2370, 33667), (2570, 31047), (3855, 20698), (3930, 20303), (7710, 10349)]