51880530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 135209088

約数和(自身を除く): 83328558

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 195, 274, 390, 411, 685, 822, 971, 1370, 1781, 1942, 2055, 2913, 3562, 4110, 4855, 5343, 5826, 8905, 9710, 10686, 12623, 14565, 17810, 25246, 26715, 29130, 37869, 53430, 63115, 75738, 126230, 133027, 189345, 266054, 378690, 399081, 665135, 798162, 1330270, 1729351, 1995405, 3458702, 3990810, 5188053, 8646755, 10376106, 17293510, 25940265, 51880530]

約数ペア:

[(1, 51880530), (2, 25940265), (3, 17293510), (5, 10376106), (6, 8646755), (10, 5188053), (13, 3990810), (15, 3458702), (26, 1995405), (30, 1729351), (39, 1330270), (65, 798162), (78, 665135), (130, 399081), (137, 378690), (195, 266054), (274, 189345), (390, 133027), (411, 126230), (685, 75738), (822, 63115), (971, 53430), (1370, 37869), (1781, 29130), (1942, 26715), (2055, 25246), (2913, 17810), (3562, 14565), (4110, 12623), (4855, 10686), (5343, 9710), (5826, 8905)]