1377772100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{5531}}^1$

素因数の和:5645

約数の個数: 72

約数和(自身を含む): 3111550848

約数和(自身を除く): 1733778748

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 53, 94, 100, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 1175, 1325, 2350, 2491, 2650, 4700, 4982, 5300, 5531, 9964, 11062, 12455, 22124, 24910, 27655, 49820, 55310, 62275, 110620, 124550, 138275, 249100, 259957, 276550, 293143, 519914, 553100, 586286, 1039828, 1172572, 1299785, 1465715, 2599570, 2931430, 5199140, 5862860, 6498925, 7328575, 12997850, 13777721, 14657150, 25995700, 27555442, 29314300, 55110884, 68888605, 137777210, 275554420, 344443025, 688886050, 1377772100]

約数ペア:

[(1, 1377772100), (2, 688886050), (4, 344443025), (5, 275554420), (10, 137777210), (20, 68888605), (25, 55110884), (47, 29314300), (50, 27555442), (53, 25995700), (94, 14657150), (100, 13777721), (106, 12997850), (188, 7328575), (212, 6498925), (235, 5862860), (265, 5199140), (470, 2931430), (530, 2599570), (940, 1465715), (1060, 1299785), (1175, 1172572), (1325, 1039828), (2350, 586286), (2491, 553100), (2650, 519914), (4700, 293143), (4982, 276550), (5300, 259957), (5531, 249100), (9964, 138275), (11062, 124550), (12455, 110620), (22124, 62275), (24910, 55310), (27655, 49820)]