90877240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 218700000

約数和(自身を除く): 127822760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 428, 535, 680, 856, 1070, 1249, 1819, 2140, 2498, 3638, 4280, 4996, 6245, 7276, 9095, 9992, 12490, 14552, 18190, 21233, 24980, 36380, 42466, 49960, 72760, 84932, 106165, 133643, 169864, 212330, 267286, 424660, 534572, 668215, 849320, 1069144, 1336430, 2271931, 2672860, 4543862, 5345720, 9087724, 11359655, 18175448, 22719310, 45438620, 90877240]

約数ペア:

[(1, 90877240), (2, 45438620), (4, 22719310), (5, 18175448), (8, 11359655), (10, 9087724), (17, 5345720), (20, 4543862), (34, 2672860), (40, 2271931), (68, 1336430), (85, 1069144), (107, 849320), (136, 668215), (170, 534572), (214, 424660), (340, 267286), (428, 212330), (535, 169864), (680, 133643), (856, 106165), (1070, 84932), (1249, 72760), (1819, 49960), (2140, 42466), (2498, 36380), (3638, 24980), (4280, 21233), (4996, 18190), (6245, 14552), (7276, 12490), (9095, 9992)]