1245300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{593}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 4124736

約数和(自身を除く): 2879436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 593, 700, 1050, 1186, 1779, 2100, 2372, 2965, 3558, 4151, 5930, 7116, 8302, 8895, 11860, 12453, 14825, 16604, 17790, 20755, 24906, 29650, 35580, 41510, 44475, 49812, 59300, 62265, 83020, 88950, 103775, 124530, 177900, 207550, 249060, 311325, 415100, 622650, 1245300]

約数ペア:

[(1, 1245300), (2, 622650), (3, 415100), (4, 311325), (5, 249060), (6, 207550), (7, 177900), (10, 124530), (12, 103775), (14, 88950), (15, 83020), (20, 62265), (21, 59300), (25, 49812), (28, 44475), (30, 41510), (35, 35580), (42, 29650), (50, 24906), (60, 20755), (70, 17790), (75, 16604), (84, 14825), (100, 12453), (105, 11860), (140, 8895), (150, 8302), (175, 7116), (210, 5930), (300, 4151), (350, 3558), (420, 2965), (525, 2372), (593, 2100), (700, 1779), (1050, 1186)]