2005492050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{103643}}^1$

素因数の和:103704

約数の個数: 72

約数和(自身を含む): 5513446224

約数和(自身を除く): 3507954174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 3225, 3870, 6450, 9675, 19350, 103643, 207286, 310929, 518215, 621858, 932787, 1036430, 1554645, 1865574, 2591075, 3109290, 4456649, 4663935, 5182150, 7773225, 8913298, 9327870, 13369947, 15546450, 22283245, 23319675, 26739894, 40109841, 44566490, 46639350, 66849735, 80219682, 111416225, 133699470, 200549205, 222832450, 334248675, 401098410, 668497350, 1002746025, 2005492050]

約数ペア:

[(1, 2005492050), (2, 1002746025), (3, 668497350), (5, 401098410), (6, 334248675), (9, 222832450), (10, 200549205), (15, 133699470), (18, 111416225), (25, 80219682), (30, 66849735), (43, 46639350), (45, 44566490), (50, 40109841), (75, 26739894), (86, 23319675), (90, 22283245), (129, 15546450), (150, 13369947), (215, 9327870), (225, 8913298), (258, 7773225), (387, 5182150), (430, 4663935), (450, 4456649), (645, 3109290), (774, 2591075), (1075, 1865574), (1290, 1554645), (1935, 1036430), (2150, 932787), (3225, 621858), (3870, 518215), (6450, 310929), (9675, 207286), (19350, 103643)]