128355900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5861}}^1$

素因数の和:5951

約数の個数: 72

約数和(自身を含む): 376527984

約数和(自身を除く): 248172084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 876, 1095, 1460, 1825, 2190, 3650, 4380, 5475, 5861, 7300, 10950, 11722, 17583, 21900, 23444, 29305, 35166, 58610, 70332, 87915, 117220, 146525, 175830, 293050, 351660, 427853, 439575, 586100, 855706, 879150, 1283559, 1711412, 1758300, 2139265, 2567118, 4278530, 5134236, 6417795, 8557060, 10696325, 12835590, 21392650, 25671180, 32088975, 42785300, 64177950, 128355900]

約数ペア:

[(1, 128355900), (2, 64177950), (3, 42785300), (4, 32088975), (5, 25671180), (6, 21392650), (10, 12835590), (12, 10696325), (15, 8557060), (20, 6417795), (25, 5134236), (30, 4278530), (50, 2567118), (60, 2139265), (73, 1758300), (75, 1711412), (100, 1283559), (146, 879150), (150, 855706), (219, 586100), (292, 439575), (300, 427853), (365, 351660), (438, 293050), (730, 175830), (876, 146525), (1095, 117220), (1460, 87915), (1825, 70332), (2190, 58610), (3650, 35166), (4380, 29305), (5475, 23444), (5861, 21900), (7300, 17583), (10950, 11722)]