358923890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 765722160

約数和(自身を除く): 406798270

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 169, 170, 221, 310, 338, 403, 442, 527, 806, 845, 961, 1054, 1105, 1690, 1922, 2015, 2197, 2210, 2635, 2873, 4030, 4394, 4805, 5239, 5270, 5746, 6851, 9610, 10478, 10985, 12493, 13702, 14365, 16337, 21970, 24986, 26195, 28730, 32674, 34255, 37349, 52390, 62465, 68107, 68510, 74698, 81685, 89063, 124930, 136214, 162409, 163370, 178126, 186745, 212381, 324818, 340535, 373490, 424762, 445315, 681070, 812045, 890630, 1061905, 1157819, 1624090, 2111317, 2123810, 2315638, 2760953, 4222634, 5521906, 5789095, 10556585, 11578190, 13804765, 21113170, 27609530, 35892389, 71784778, 179461945, 358923890]

約数ペア:

[(1, 358923890), (2, 179461945), (5, 71784778), (10, 35892389), (13, 27609530), (17, 21113170), (26, 13804765), (31, 11578190), (34, 10556585), (62, 5789095), (65, 5521906), (85, 4222634), (130, 2760953), (155, 2315638), (169, 2123810), (170, 2111317), (221, 1624090), (310, 1157819), (338, 1061905), (403, 890630), (442, 812045), (527, 681070), (806, 445315), (845, 424762), (961, 373490), (1054, 340535), (1105, 324818), (1690, 212381), (1922, 186745), (2015, 178126), (2197, 163370), (2210, 162409), (2635, 136214), (2873, 124930), (4030, 89063), (4394, 81685), (4805, 74698), (5239, 68510), (5270, 68107), (5746, 62465), (6851, 52390), (9610, 37349), (10478, 34255), (10985, 32674), (12493, 28730), (13702, 26195), (14365, 24986), (16337, 21970)]