31317459670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1579}}^1\times {\mathrm{2381}}^1$

素因数の和:3998

約数の個数: 96

約数和(自身を含む): 69505426080

約数和(自身を除く): 38187966410

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1579, 1666, 2381, 3158, 4165, 4762, 7895, 8330, 11053, 11905, 15790, 16667, 22106, 23810, 26843, 33334, 40477, 53686, 55265, 77371, 80954, 83335, 110530, 116669, 134215, 154742, 166670, 187901, 202385, 233338, 268430, 283339, 375802, 386855, 404770, 566678, 583345, 773710, 939505, 1166690, 1315307, 1416695, 1879010, 1983373, 2630614, 2833390, 3759599, 3966746, 6576535, 7519198, 9916865, 13153070, 18797995, 19833730, 26317193, 37595990, 52634386, 63913183, 127826366, 131585965, 184220351, 263171930, 319565915, 368440702, 447392281, 639131830, 894784562, 921101755, 1842203510, 2236961405, 3131745967, 4473922810, 6263491934, 15658729835, 31317459670]

約数ペア:

[(1, 31317459670), (2, 15658729835), (5, 6263491934), (7, 4473922810), (10, 3131745967), (14, 2236961405), (17, 1842203510), (34, 921101755), (35, 894784562), (49, 639131830), (70, 447392281), (85, 368440702), (98, 319565915), (119, 263171930), (170, 184220351), (238, 131585965), (245, 127826366), (490, 63913183), (595, 52634386), (833, 37595990), (1190, 26317193), (1579, 19833730), (1666, 18797995), (2381, 13153070), (3158, 9916865), (4165, 7519198), (4762, 6576535), (7895, 3966746), (8330, 3759599), (11053, 2833390), (11905, 2630614), (15790, 1983373), (16667, 1879010), (22106, 1416695), (23810, 1315307), (26843, 1166690), (33334, 939505), (40477, 773710), (53686, 583345), (55265, 566678), (77371, 404770), (80954, 386855), (83335, 375802), (110530, 283339), (116669, 268430), (134215, 233338), (154742, 202385), (166670, 187901)]