218260380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9649}}^1$

素因数の和:9703

約数の個数: 96

約数和(自身を含む): 680904000

約数和(自身を除く): 462643620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 9649, 11310, 19298, 22620, 28947, 38596, 48245, 57894, 96490, 115788, 125437, 144735, 192980, 250874, 279821, 289470, 376311, 501748, 559642, 578940, 627185, 752622, 839463, 1119284, 1254370, 1399105, 1505244, 1678926, 1881555, 2508740, 2798210, 3357852, 3637673, 3763110, 4197315, 5596420, 7275346, 7526220, 8394630, 10913019, 14550692, 16789260, 18188365, 21826038, 36376730, 43652076, 54565095, 72753460, 109130190, 218260380]

約数ペア:

[(1, 218260380), (2, 109130190), (3, 72753460), (4, 54565095), (5, 43652076), (6, 36376730), (10, 21826038), (12, 18188365), (13, 16789260), (15, 14550692), (20, 10913019), (26, 8394630), (29, 7526220), (30, 7275346), (39, 5596420), (52, 4197315), (58, 3763110), (60, 3637673), (65, 3357852), (78, 2798210), (87, 2508740), (116, 1881555), (130, 1678926), (145, 1505244), (156, 1399105), (174, 1254370), (195, 1119284), (260, 839463), (290, 752622), (348, 627185), (377, 578940), (390, 559642), (435, 501748), (580, 376311), (754, 289470), (780, 279821), (870, 250874), (1131, 192980), (1508, 144735), (1740, 125437), (1885, 115788), (2262, 96490), (3770, 57894), (4524, 48245), (5655, 38596), (7540, 28947), (9649, 22620), (11310, 19298)]