91503320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 214790400

約数和(自身を除く): 123287080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 545, 620, 677, 872, 1090, 1240, 1354, 2180, 2708, 3379, 3385, 4360, 5416, 6758, 6770, 13516, 13540, 16895, 20987, 27032, 27080, 33790, 41974, 67580, 73793, 83948, 104935, 135160, 147586, 167896, 209870, 295172, 368965, 419740, 590344, 737930, 839480, 1475860, 2287583, 2951720, 4575166, 9150332, 11437915, 18300664, 22875830, 45751660, 91503320]

約数ペア:

[(1, 91503320), (2, 45751660), (4, 22875830), (5, 18300664), (8, 11437915), (10, 9150332), (20, 4575166), (31, 2951720), (40, 2287583), (62, 1475860), (109, 839480), (124, 737930), (155, 590344), (218, 419740), (248, 368965), (310, 295172), (436, 209870), (545, 167896), (620, 147586), (677, 135160), (872, 104935), (1090, 83948), (1240, 73793), (1354, 67580), (2180, 41974), (2708, 33790), (3379, 27080), (3385, 27032), (4360, 20987), (5416, 16895), (6758, 13540), (6770, 13516)]