2642850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{839}}^1$

素因数の和:864

約数の個数: 72

約数和(自身を含む): 8124480

約数和(自身を除く): 5481630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 839, 1050, 1575, 1678, 2517, 3150, 4195, 5034, 5873, 7551, 8390, 11746, 12585, 15102, 17619, 20975, 25170, 29365, 35238, 37755, 41950, 52857, 58730, 62925, 75510, 88095, 105714, 125850, 146825, 176190, 188775, 264285, 293650, 377550, 440475, 528570, 880950, 1321425, 2642850]

約数ペア:

[(1, 2642850), (2, 1321425), (3, 880950), (5, 528570), (6, 440475), (7, 377550), (9, 293650), (10, 264285), (14, 188775), (15, 176190), (18, 146825), (21, 125850), (25, 105714), (30, 88095), (35, 75510), (42, 62925), (45, 58730), (50, 52857), (63, 41950), (70, 37755), (75, 35238), (90, 29365), (105, 25170), (126, 20975), (150, 17619), (175, 15102), (210, 12585), (225, 11746), (315, 8390), (350, 7551), (450, 5873), (525, 5034), (630, 4195), (839, 3150), (1050, 2517), (1575, 1678)]