47151100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 107805600

約数和(自身を除く): 60654500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 71, 100, 116, 142, 145, 229, 284, 290, 355, 458, 580, 710, 725, 916, 1145, 1420, 1450, 1775, 2059, 2290, 2900, 3550, 4118, 4580, 5725, 6641, 7100, 8236, 10295, 11450, 13282, 16259, 20590, 22900, 26564, 32518, 33205, 41180, 51475, 65036, 66410, 81295, 102950, 132820, 162590, 166025, 205900, 325180, 332050, 406475, 471511, 664100, 812950, 943022, 1625900, 1886044, 2357555, 4715110, 9430220, 11787775, 23575550, 47151100]

約数ペア:

[(1, 47151100), (2, 23575550), (4, 11787775), (5, 9430220), (10, 4715110), (20, 2357555), (25, 1886044), (29, 1625900), (50, 943022), (58, 812950), (71, 664100), (100, 471511), (116, 406475), (142, 332050), (145, 325180), (229, 205900), (284, 166025), (290, 162590), (355, 132820), (458, 102950), (580, 81295), (710, 66410), (725, 65036), (916, 51475), (1145, 41180), (1420, 33205), (1450, 32518), (1775, 26564), (2059, 22900), (2290, 20590), (2900, 16259), (3550, 13282), (4118, 11450), (4580, 10295), (5725, 8236), (6641, 7100)]