71438600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 174933000

約数和(自身を除く): 103494400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 109, 113, 116, 145, 200, 218, 226, 232, 290, 436, 452, 545, 565, 580, 725, 872, 904, 1090, 1130, 1160, 1450, 2180, 2260, 2725, 2825, 2900, 3161, 3277, 4360, 4520, 5450, 5650, 5800, 6322, 6554, 10900, 11300, 12317, 12644, 13108, 15805, 16385, 21800, 22600, 24634, 25288, 26216, 31610, 32770, 49268, 61585, 63220, 65540, 79025, 81925, 98536, 123170, 126440, 131080, 158050, 163850, 246340, 307925, 316100, 327700, 357193, 492680, 615850, 632200, 655400, 714386, 1231700, 1428772, 1785965, 2463400, 2857544, 3571930, 7143860, 8929825, 14287720, 17859650, 35719300, 71438600]

約数ペア:

[(1, 71438600), (2, 35719300), (4, 17859650), (5, 14287720), (8, 8929825), (10, 7143860), (20, 3571930), (25, 2857544), (29, 2463400), (40, 1785965), (50, 1428772), (58, 1231700), (100, 714386), (109, 655400), (113, 632200), (116, 615850), (145, 492680), (200, 357193), (218, 327700), (226, 316100), (232, 307925), (290, 246340), (436, 163850), (452, 158050), (545, 131080), (565, 126440), (580, 123170), (725, 98536), (872, 81925), (904, 79025), (1090, 65540), (1130, 63220), (1160, 61585), (1450, 49268), (2180, 32770), (2260, 31610), (2725, 26216), (2825, 25288), (2900, 24634), (3161, 22600), (3277, 21800), (4360, 16385), (4520, 15805), (5450, 13108), (5650, 12644), (5800, 12317), (6322, 11300), (6554, 10900)]