3326820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^2$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 10766784

約数和(自身を除く): 7439964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5340, 6230, 7476, 7921, 9345, 12460, 15842, 18690, 23763, 31684, 37380, 39605, 47526, 55447, 79210, 95052, 110894, 118815, 158420, 166341, 221788, 237630, 277235, 332682, 475260, 554470, 665364, 831705, 1108940, 1663410, 3326820]

約数ペア:

[(1, 3326820), (2, 1663410), (3, 1108940), (4, 831705), (5, 665364), (6, 554470), (7, 475260), (10, 332682), (12, 277235), (14, 237630), (15, 221788), (20, 166341), (21, 158420), (28, 118815), (30, 110894), (35, 95052), (42, 79210), (60, 55447), (70, 47526), (84, 39605), (89, 37380), (105, 31684), (140, 23763), (178, 18690), (210, 15842), (267, 12460), (356, 9345), (420, 7921), (445, 7476), (534, 6230), (623, 5340), (890, 3738), (1068, 3115), (1246, 2670), (1335, 2492), (1780, 1869)]