53617860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2297

約数の個数: 72

約数和(自身を含む): 163887360

約数和(自身を除く): 110269500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2143, 2502, 2780, 4170, 4286, 5004, 6255, 6429, 8340, 8572, 10715, 12510, 12858, 19287, 21430, 25020, 25716, 32145, 38574, 42860, 64290, 77148, 96435, 128580, 192870, 297877, 385740, 595754, 893631, 1191508, 1489385, 1787262, 2680893, 2978770, 3574524, 4468155, 5361786, 5957540, 8936310, 10723572, 13404465, 17872620, 26808930, 53617860]

約数ペア:

[(1, 53617860), (2, 26808930), (3, 17872620), (4, 13404465), (5, 10723572), (6, 8936310), (9, 5957540), (10, 5361786), (12, 4468155), (15, 3574524), (18, 2978770), (20, 2680893), (30, 1787262), (36, 1489385), (45, 1191508), (60, 893631), (90, 595754), (139, 385740), (180, 297877), (278, 192870), (417, 128580), (556, 96435), (695, 77148), (834, 64290), (1251, 42860), (1390, 38574), (1668, 32145), (2085, 25716), (2143, 25020), (2502, 21430), (2780, 19287), (4170, 12858), (4286, 12510), (5004, 10715), (6255, 8572), (6429, 8340)]