2010057975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20443}}^1$

素因数の和:20501

約数の個数: 72

約数和(自身を含む): 3954687360

約数和(自身を除く): 1944629385

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 285, 345, 437, 475, 575, 855, 1035, 1311, 1425, 1725, 2185, 3933, 4275, 5175, 6555, 10925, 19665, 20443, 32775, 61329, 98325, 102215, 183987, 306645, 388417, 470189, 511075, 919935, 1165251, 1410567, 1533225, 1942085, 2350945, 3495753, 4231701, 4599675, 5826255, 7052835, 8933591, 9710425, 11754725, 17478765, 21158505, 26800773, 29131275, 35264175, 44667955, 80402319, 87393825, 105792525, 134003865, 223339775, 402011595, 670019325, 2010057975]

約数ペア:

[(1, 2010057975), (3, 670019325), (5, 402011595), (9, 223339775), (15, 134003865), (19, 105792525), (23, 87393825), (25, 80402319), (45, 44667955), (57, 35264175), (69, 29131275), (75, 26800773), (95, 21158505), (115, 17478765), (171, 11754725), (207, 9710425), (225, 8933591), (285, 7052835), (345, 5826255), (437, 4599675), (475, 4231701), (575, 3495753), (855, 2350945), (1035, 1942085), (1311, 1533225), (1425, 1410567), (1725, 1165251), (2185, 919935), (3933, 511075), (4275, 470189), (5175, 388417), (6555, 306645), (10925, 183987), (19665, 102215), (20443, 98325), (32775, 61329)]