4990230

素因数分解:

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

素因数の和:198

約数の個数: 72

約数和(自身を含む): 14996592

約数和(自身を除く): 10006362

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 89, 90, 105, 126, 178, 210, 267, 315, 445, 534, 623, 630, 801, 890, 1246, 1335, 1602, 1869, 2670, 3115, 3738, 4005, 5607, 6230, 7921, 8010, 9345, 11214, 15842, 18690, 23763, 28035, 39605, 47526, 55447, 56070, 71289, 79210, 110894, 118815, 142578, 166341, 237630, 277235, 332682, 356445, 499023, 554470, 712890, 831705, 998046, 1663410, 2495115, 4990230]

約数ペア:

[(1, 4990230), (2, 2495115), (3, 1663410), (5, 998046), (6, 831705), (7, 712890), (9, 554470), (10, 499023), (14, 356445), (15, 332682), (18, 277235), (21, 237630), (30, 166341), (35, 142578), (42, 118815), (45, 110894), (63, 79210), (70, 71289), (89, 56070), (90, 55447), (105, 47526), (126, 39605), (178, 28035), (210, 23763), (267, 18690), (315, 15842), (445, 11214), (534, 9345), (623, 8010), (630, 7921), (801, 6230), (890, 5607), (1246, 4005), (1335, 3738), (1602, 3115), (1869, 2670)]