90706760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 223300800

約数和(自身を除く): 132594040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 71, 76, 82, 95, 142, 152, 164, 190, 205, 284, 328, 355, 380, 410, 568, 710, 760, 779, 820, 1349, 1420, 1558, 1640, 1681, 2698, 2840, 2911, 3116, 3362, 3895, 5396, 5822, 6232, 6724, 6745, 7790, 8405, 10792, 11644, 13448, 13490, 14555, 15580, 16810, 23288, 26980, 29110, 31160, 31939, 33620, 53960, 55309, 58220, 63878, 67240, 110618, 116440, 119351, 127756, 159695, 221236, 238702, 255512, 276545, 319390, 442472, 477404, 553090, 596755, 638780, 954808, 1106180, 1193510, 1277560, 2212360, 2267669, 2387020, 4535338, 4774040, 9070676, 11338345, 18141352, 22676690, 45353380, 90706760]

約数ペア:

[(1, 90706760), (2, 45353380), (4, 22676690), (5, 18141352), (8, 11338345), (10, 9070676), (19, 4774040), (20, 4535338), (38, 2387020), (40, 2267669), (41, 2212360), (71, 1277560), (76, 1193510), (82, 1106180), (95, 954808), (142, 638780), (152, 596755), (164, 553090), (190, 477404), (205, 442472), (284, 319390), (328, 276545), (355, 255512), (380, 238702), (410, 221236), (568, 159695), (710, 127756), (760, 119351), (779, 116440), (820, 110618), (1349, 67240), (1420, 63878), (1558, 58220), (1640, 55309), (1681, 53960), (2698, 33620), (2840, 31939), (2911, 31160), (3116, 29110), (3362, 26980), (3895, 23288), (5396, 16810), (5822, 15580), (6232, 14555), (6724, 13490), (6745, 13448), (7790, 11644), (8405, 10792)]