51745330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 115976448

約数和(自身を除く): 64231118

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 101, 130, 182, 202, 455, 505, 563, 707, 910, 1010, 1126, 1313, 1414, 2626, 2815, 3535, 3941, 5630, 6565, 7070, 7319, 7882, 9191, 13130, 14638, 18382, 19705, 36595, 39410, 45955, 51233, 56863, 73190, 91910, 102466, 113726, 256165, 284315, 398041, 512330, 568630, 739219, 796082, 1478438, 1990205, 3696095, 3980410, 5174533, 7392190, 10349066, 25872665, 51745330]

約数ペア:

[(1, 51745330), (2, 25872665), (5, 10349066), (7, 7392190), (10, 5174533), (13, 3980410), (14, 3696095), (26, 1990205), (35, 1478438), (65, 796082), (70, 739219), (91, 568630), (101, 512330), (130, 398041), (182, 284315), (202, 256165), (455, 113726), (505, 102466), (563, 91910), (707, 73190), (910, 56863), (1010, 51233), (1126, 45955), (1313, 39410), (1414, 36595), (2626, 19705), (2815, 18382), (3535, 14638), (3941, 13130), (5630, 9191), (6565, 7882), (7070, 7319)]