139971450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{21701}}^1$

素因数の和:21759

約数の個数: 48

約数和(自身を含む): 355218336

約数和(自身を除く): 215246886

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3225, 6450, 21701, 43402, 65103, 108505, 130206, 217010, 325515, 542525, 651030, 933143, 1085050, 1627575, 1866286, 2799429, 3255150, 4665715, 5598858, 9331430, 13997145, 23328575, 27994290, 46657150, 69985725, 139971450]

約数ペア:

[(1, 139971450), (2, 69985725), (3, 46657150), (5, 27994290), (6, 23328575), (10, 13997145), (15, 9331430), (25, 5598858), (30, 4665715), (43, 3255150), (50, 2799429), (75, 1866286), (86, 1627575), (129, 1085050), (150, 933143), (215, 651030), (258, 542525), (430, 325515), (645, 217010), (1075, 130206), (1290, 108505), (2150, 65103), (3225, 43402), (6450, 21701)]