89639620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 223776000

約数和(自身を除く): 134136380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 179, 196, 245, 292, 343, 358, 365, 490, 511, 686, 716, 730, 895, 980, 1022, 1253, 1372, 1460, 1715, 1790, 2044, 2506, 2555, 3430, 3577, 3580, 5012, 5110, 6265, 6860, 7154, 8771, 10220, 12530, 13067, 14308, 17542, 17885, 25039, 25060, 26134, 35084, 35770, 43855, 50078, 52268, 61397, 65335, 71540, 87710, 91469, 100156, 122794, 125195, 130670, 175420, 182938, 245588, 250390, 261340, 306985, 365876, 457345, 500780, 613970, 640283, 914690, 1227940, 1280566, 1829380, 2561132, 3201415, 4481981, 6402830, 8963962, 12805660, 17927924, 22409905, 44819810, 89639620]

約数ペア:

[(1, 89639620), (2, 44819810), (4, 22409905), (5, 17927924), (7, 12805660), (10, 8963962), (14, 6402830), (20, 4481981), (28, 3201415), (35, 2561132), (49, 1829380), (70, 1280566), (73, 1227940), (98, 914690), (140, 640283), (146, 613970), (179, 500780), (196, 457345), (245, 365876), (292, 306985), (343, 261340), (358, 250390), (365, 245588), (490, 182938), (511, 175420), (686, 130670), (716, 125195), (730, 122794), (895, 100156), (980, 91469), (1022, 87710), (1253, 71540), (1372, 65335), (1460, 61397), (1715, 52268), (1790, 50078), (2044, 43855), (2506, 35770), (2555, 35084), (3430, 26134), (3577, 25060), (3580, 25039), (5012, 17885), (5110, 17542), (6265, 14308), (6860, 13067), (7154, 12530), (8771, 10220)]