1243164100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{15559}}^1$

素因数の和:15637

約数の個数: 72

約数和(自身を含む): 2917313280

約数和(自身を除く): 1674149180

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 94, 100, 170, 188, 235, 340, 425, 470, 799, 850, 940, 1175, 1598, 1700, 2350, 3196, 3995, 4700, 7990, 15559, 15980, 19975, 31118, 39950, 62236, 77795, 79900, 155590, 264503, 311180, 388975, 529006, 731273, 777950, 1058012, 1322515, 1462546, 1555900, 2645030, 2925092, 3656365, 5290060, 6612575, 7312730, 12431641, 13225150, 14625460, 18281825, 24863282, 26450300, 36563650, 49726564, 62158205, 73127300, 124316410, 248632820, 310791025, 621582050, 1243164100]

約数ペア:

[(1, 1243164100), (2, 621582050), (4, 310791025), (5, 248632820), (10, 124316410), (17, 73127300), (20, 62158205), (25, 49726564), (34, 36563650), (47, 26450300), (50, 24863282), (68, 18281825), (85, 14625460), (94, 13225150), (100, 12431641), (170, 7312730), (188, 6612575), (235, 5290060), (340, 3656365), (425, 2925092), (470, 2645030), (799, 1555900), (850, 1462546), (940, 1322515), (1175, 1058012), (1598, 777950), (1700, 731273), (2350, 529006), (3196, 388975), (3995, 311180), (4700, 264503), (7990, 155590), (15559, 79900), (15980, 77795), (19975, 62236), (31118, 39950)]