21104594790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1\times {\mathrm{17167}}^1$

素因数の和:18173

約数の個数: 64

約数和(自身を含む): 51886365696

約数和(自身を除く): 30781770906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 953, 1290, 1906, 2859, 4765, 5718, 9530, 14295, 17167, 28590, 34334, 40979, 51501, 81958, 85835, 103002, 122937, 171670, 204895, 245874, 257505, 409790, 515010, 614685, 738181, 1229370, 1476362, 2214543, 3690905, 4429086, 7381810, 11072715, 16360151, 22145430, 32720302, 49080453, 81800755, 98160906, 163601510, 245402265, 490804530, 703486493, 1406972986, 2110459479, 3517432465, 4220918958, 7034864930, 10552297395, 21104594790]

約数ペア:

[(1, 21104594790), (2, 10552297395), (3, 7034864930), (5, 4220918958), (6, 3517432465), (10, 2110459479), (15, 1406972986), (30, 703486493), (43, 490804530), (86, 245402265), (129, 163601510), (215, 98160906), (258, 81800755), (430, 49080453), (645, 32720302), (953, 22145430), (1290, 16360151), (1906, 11072715), (2859, 7381810), (4765, 4429086), (5718, 3690905), (9530, 2214543), (14295, 1476362), (17167, 1229370), (28590, 738181), (34334, 614685), (40979, 515010), (51501, 409790), (81958, 257505), (85835, 245874), (103002, 204895), (122937, 171670)]