170673700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 386303400

約数和(自身を除く): 215629700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 229, 257, 290, 458, 514, 580, 725, 916, 1028, 1145, 1285, 1450, 2290, 2570, 2900, 4580, 5140, 5725, 6425, 6641, 7453, 11450, 12850, 13282, 14906, 22900, 25700, 26564, 29812, 33205, 37265, 58853, 66410, 74530, 117706, 132820, 149060, 166025, 186325, 235412, 294265, 332050, 372650, 588530, 664100, 745300, 1177060, 1471325, 1706737, 2942650, 3413474, 5885300, 6826948, 8533685, 17067370, 34134740, 42668425, 85336850, 170673700]

約数ペア:

[(1, 170673700), (2, 85336850), (4, 42668425), (5, 34134740), (10, 17067370), (20, 8533685), (25, 6826948), (29, 5885300), (50, 3413474), (58, 2942650), (100, 1706737), (116, 1471325), (145, 1177060), (229, 745300), (257, 664100), (290, 588530), (458, 372650), (514, 332050), (580, 294265), (725, 235412), (916, 186325), (1028, 166025), (1145, 149060), (1285, 132820), (1450, 117706), (2290, 74530), (2570, 66410), (2900, 58853), (4580, 37265), (5140, 33205), (5725, 29812), (6425, 26564), (6641, 25700), (7453, 22900), (11450, 14906), (12850, 13282)]