67966820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 146361600

約数和(自身を除く): 78394780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 239, 241, 295, 478, 482, 590, 956, 964, 1180, 1195, 1205, 2390, 2410, 4780, 4820, 14101, 14219, 28202, 28438, 56404, 56876, 57599, 70505, 71095, 115198, 141010, 142190, 230396, 282020, 284380, 287995, 575990, 1151980, 3398341, 6796682, 13593364, 16991705, 33983410, 67966820]

約数ペア:

[(1, 67966820), (2, 33983410), (4, 16991705), (5, 13593364), (10, 6796682), (20, 3398341), (59, 1151980), (118, 575990), (236, 287995), (239, 284380), (241, 282020), (295, 230396), (478, 142190), (482, 141010), (590, 115198), (956, 71095), (964, 70505), (1180, 57599), (1195, 56876), (1205, 56404), (2390, 28438), (2410, 28202), (4780, 14219), (4820, 14101)]