79443900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:980

約数の個数: 108

約数和(自身を含む): 251723472

約数和(自身を除く): 172279572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 103, 150, 180, 206, 225, 300, 309, 412, 450, 515, 618, 857, 900, 927, 1030, 1236, 1545, 1714, 1854, 2060, 2571, 2575, 3090, 3428, 3708, 4285, 4635, 5142, 5150, 6180, 7713, 7725, 8570, 9270, 10284, 10300, 12855, 15426, 15450, 17140, 18540, 21425, 23175, 25710, 30852, 30900, 38565, 42850, 46350, 51420, 64275, 77130, 85700, 88271, 92700, 128550, 154260, 176542, 192825, 257100, 264813, 353084, 385650, 441355, 529626, 771300, 794439, 882710, 1059252, 1324065, 1588878, 1765420, 2206775, 2648130, 3177756, 3972195, 4413550, 5296260, 6620325, 7944390, 8827100, 13240650, 15888780, 19860975, 26481300, 39721950, 79443900]

約数ペア:

[(1, 79443900), (2, 39721950), (3, 26481300), (4, 19860975), (5, 15888780), (6, 13240650), (9, 8827100), (10, 7944390), (12, 6620325), (15, 5296260), (18, 4413550), (20, 3972195), (25, 3177756), (30, 2648130), (36, 2206775), (45, 1765420), (50, 1588878), (60, 1324065), (75, 1059252), (90, 882710), (100, 794439), (103, 771300), (150, 529626), (180, 441355), (206, 385650), (225, 353084), (300, 264813), (309, 257100), (412, 192825), (450, 176542), (515, 154260), (618, 128550), (857, 92700), (900, 88271), (927, 85700), (1030, 77130), (1236, 64275), (1545, 51420), (1714, 46350), (1854, 42850), (2060, 38565), (2571, 30900), (2575, 30852), (3090, 25710), (3428, 23175), (3708, 21425), (4285, 18540), (4635, 17140), (5142, 15450), (5150, 15426), (6180, 12855), (7713, 10300), (7725, 10284), (8570, 9270)]