128387700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{6793}}^1$

素因数の和:6823

約数の個数: 144

約数和(自身を含む): 471775360

約数和(自身を除く): 343387660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 6793, 9450, 13586, 18900, 20379, 27172, 33965, 40758, 47551, 61137, 67930, 81516, 95102, 101895, 122274, 135860, 142653, 169825, 183411, 190204, 203790, 237755, 244548, 285306, 305685, 339650, 366822, 407580, 427959, 475510, 509475, 570612, 611370, 679300, 713265, 733644, 855918, 917055, 951020, 1018950, 1188775, 1222740, 1283877, 1426530, 1528425, 1711836, 1834110, 2037900, 2139795, 2377550, 2567754, 2853060, 3056850, 3566325, 3668220, 4279590, 4585275, 4755100, 5135508, 6113700, 6419385, 7132650, 8559180, 9170550, 10698975, 12838770, 14265300, 18341100, 21397950, 25677540, 32096925, 42795900, 64193850, 128387700]

約数ペア:

[(1, 128387700), (2, 64193850), (3, 42795900), (4, 32096925), (5, 25677540), (6, 21397950), (7, 18341100), (9, 14265300), (10, 12838770), (12, 10698975), (14, 9170550), (15, 8559180), (18, 7132650), (20, 6419385), (21, 6113700), (25, 5135508), (27, 4755100), (28, 4585275), (30, 4279590), (35, 3668220), (36, 3566325), (42, 3056850), (45, 2853060), (50, 2567754), (54, 2377550), (60, 2139795), (63, 2037900), (70, 1834110), (75, 1711836), (84, 1528425), (90, 1426530), (100, 1283877), (105, 1222740), (108, 1188775), (126, 1018950), (135, 951020), (140, 917055), (150, 855918), (175, 733644), (180, 713265), (189, 679300), (210, 611370), (225, 570612), (252, 509475), (270, 475510), (300, 427959), (315, 407580), (350, 366822), (378, 339650), (420, 305685), (450, 285306), (525, 244548), (540, 237755), (630, 203790), (675, 190204), (700, 183411), (756, 169825), (900, 142653), (945, 135860), (1050, 122274), (1260, 101895), (1350, 95102), (1575, 81516), (1890, 67930), (2100, 61137), (2700, 47551), (3150, 40758), (3780, 33965), (4725, 27172), (6300, 20379), (6793, 18900), (9450, 13586)]