16840370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 34525440

約数和(自身を除く): 17685070

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 59, 73, 85, 115, 118, 146, 170, 230, 295, 365, 391, 590, 730, 782, 1003, 1241, 1357, 1679, 1955, 2006, 2482, 2714, 3358, 3910, 4307, 5015, 6205, 6785, 8395, 8614, 10030, 12410, 13570, 16790, 21535, 23069, 28543, 43070, 46138, 57086, 73219, 99061, 115345, 142715, 146438, 198122, 230690, 285430, 366095, 495305, 732190, 990610, 1684037, 3368074, 8420185, 16840370]

約数ペア:

[(1, 16840370), (2, 8420185), (5, 3368074), (10, 1684037), (17, 990610), (23, 732190), (34, 495305), (46, 366095), (59, 285430), (73, 230690), (85, 198122), (115, 146438), (118, 142715), (146, 115345), (170, 99061), (230, 73219), (295, 57086), (365, 46138), (391, 43070), (590, 28543), (730, 23069), (782, 21535), (1003, 16790), (1241, 13570), (1357, 12410), (1679, 10030), (1955, 8614), (2006, 8395), (2482, 6785), (2714, 6205), (3358, 5015), (3910, 4307)]