747367090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5381}}^1$

素因数の和:5467

約数の個数: 64

約数和(自身を含む): 1534515840

約数和(自身を除く): 787148750

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 43, 85, 86, 95, 170, 190, 215, 323, 430, 646, 731, 817, 1462, 1615, 1634, 3230, 3655, 4085, 5381, 7310, 8170, 10762, 13889, 26905, 27778, 53810, 69445, 91477, 102239, 138890, 182954, 204478, 231383, 457385, 462766, 511195, 914770, 1022390, 1156915, 1738063, 2313830, 3476126, 3933511, 4396277, 7867022, 8690315, 8792554, 17380630, 19667555, 21981385, 39335110, 43962770, 74736709, 149473418, 373683545, 747367090]

約数ペア:

[(1, 747367090), (2, 373683545), (5, 149473418), (10, 74736709), (17, 43962770), (19, 39335110), (34, 21981385), (38, 19667555), (43, 17380630), (85, 8792554), (86, 8690315), (95, 7867022), (170, 4396277), (190, 3933511), (215, 3476126), (323, 2313830), (430, 1738063), (646, 1156915), (731, 1022390), (817, 914770), (1462, 511195), (1615, 462766), (1634, 457385), (3230, 231383), (3655, 204478), (4085, 182954), (5381, 138890), (7310, 102239), (8170, 91477), (10762, 69445), (13889, 53810), (26905, 27778)]