31024490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 72244224

約数和(自身を除く): 41219734

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 31, 34, 35, 58, 62, 70, 85, 119, 145, 155, 170, 203, 217, 238, 290, 310, 406, 434, 493, 527, 595, 841, 899, 986, 1015, 1054, 1085, 1190, 1682, 1798, 2030, 2170, 2465, 2635, 3451, 3689, 4205, 4495, 4930, 5270, 5887, 6293, 6902, 7378, 8410, 8990, 11774, 12586, 14297, 15283, 17255, 18445, 26071, 28594, 29435, 30566, 31465, 34510, 36890, 52142, 58870, 62930, 71485, 76415, 100079, 106981, 130355, 142970, 152830, 182497, 200158, 213962, 260710, 364994, 443207, 500395, 534905, 886414, 912485, 1000790, 1069810, 1824970, 2216035, 3102449, 4432070, 6204898, 15512245, 31024490]

約数ペア:

[(1, 31024490), (2, 15512245), (5, 6204898), (7, 4432070), (10, 3102449), (14, 2216035), (17, 1824970), (29, 1069810), (31, 1000790), (34, 912485), (35, 886414), (58, 534905), (62, 500395), (70, 443207), (85, 364994), (119, 260710), (145, 213962), (155, 200158), (170, 182497), (203, 152830), (217, 142970), (238, 130355), (290, 106981), (310, 100079), (406, 76415), (434, 71485), (493, 62930), (527, 58870), (595, 52142), (841, 36890), (899, 34510), (986, 31465), (1015, 30566), (1054, 29435), (1085, 28594), (1190, 26071), (1682, 18445), (1798, 17255), (2030, 15283), (2170, 14297), (2465, 12586), (2635, 11774), (3451, 8990), (3689, 8410), (4205, 7378), (4495, 6902), (4930, 6293), (5270, 5887)]