71921370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 178421760

約数和(自身を除く): 106500390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 127, 129, 215, 254, 258, 381, 430, 439, 635, 645, 762, 878, 1270, 1290, 1317, 1905, 2195, 2634, 3810, 4390, 5461, 6585, 10922, 13170, 16383, 18877, 27305, 32766, 37754, 54610, 55753, 56631, 81915, 94385, 111506, 113262, 163830, 167259, 188770, 278765, 283155, 334518, 557530, 566310, 836295, 1672590, 2397379, 4794758, 7192137, 11986895, 14384274, 23973790, 35960685, 71921370]

約数ペア:

[(1, 71921370), (2, 35960685), (3, 23973790), (5, 14384274), (6, 11986895), (10, 7192137), (15, 4794758), (30, 2397379), (43, 1672590), (86, 836295), (127, 566310), (129, 557530), (215, 334518), (254, 283155), (258, 278765), (381, 188770), (430, 167259), (439, 163830), (635, 113262), (645, 111506), (762, 94385), (878, 81915), (1270, 56631), (1290, 55753), (1317, 54610), (1905, 37754), (2195, 32766), (2634, 27305), (3810, 18877), (4390, 16383), (5461, 13170), (6585, 10922)]