91815660020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{2711}}^1\times {\mathrm{4937}}^1$

素因数の和:7678

約数の個数: 96

約数和(自身を含む): 224983180800

約数和(自身を除く): 133167520780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2711, 3430, 4937, 5422, 6860, 9874, 10844, 13555, 18977, 19748, 24685, 27110, 34559, 37954, 49370, 54220, 69118, 75908, 94885, 98740, 132839, 138236, 172795, 189770, 241913, 265678, 345590, 379540, 483826, 531356, 664195, 691180, 929873, 967652, 1209565, 1328390, 1693391, 1859746, 2419130, 2656780, 3386782, 3719492, 4649365, 4838260, 6773564, 8466955, 9298730, 13384207, 16933910, 18597460, 26768414, 33867820, 53536828, 66921035, 93689449, 133842070, 187378898, 267684140, 374757796, 468447245, 655826143, 936894490, 1311652286, 1873788980, 2623304572, 3279130715, 4590783001, 6558261430, 9181566002, 13116522860, 18363132004, 22953915005, 45907830010, 91815660020]

約数ペア:

[(1, 91815660020), (2, 45907830010), (4, 22953915005), (5, 18363132004), (7, 13116522860), (10, 9181566002), (14, 6558261430), (20, 4590783001), (28, 3279130715), (35, 2623304572), (49, 1873788980), (70, 1311652286), (98, 936894490), (140, 655826143), (196, 468447245), (245, 374757796), (343, 267684140), (490, 187378898), (686, 133842070), (980, 93689449), (1372, 66921035), (1715, 53536828), (2711, 33867820), (3430, 26768414), (4937, 18597460), (5422, 16933910), (6860, 13384207), (9874, 9298730), (10844, 8466955), (13555, 6773564), (18977, 4838260), (19748, 4649365), (24685, 3719492), (27110, 3386782), (34559, 2656780), (37954, 2419130), (49370, 1859746), (54220, 1693391), (69118, 1328390), (75908, 1209565), (94885, 967652), (98740, 929873), (132839, 691180), (138236, 664195), (172795, 531356), (189770, 483826), (241913, 379540), (265678, 345590)]