85237460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7907}}^1$

素因数の和:7941

約数の個数: 72

約数和(自身を含む): 227181024

約数和(自身を除く): 141943564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 7907, 10780, 15814, 31628, 39535, 55349, 79070, 86977, 110698, 158140, 173954, 221396, 276745, 347908, 387443, 434885, 553490, 608839, 774886, 869770, 1106980, 1217678, 1549772, 1739540, 1937215, 2435356, 3044195, 3874430, 4261873, 6088390, 7748860, 8523746, 12176780, 17047492, 21309365, 42618730, 85237460]

約数ペア:

[(1, 85237460), (2, 42618730), (4, 21309365), (5, 17047492), (7, 12176780), (10, 8523746), (11, 7748860), (14, 6088390), (20, 4261873), (22, 3874430), (28, 3044195), (35, 2435356), (44, 1937215), (49, 1739540), (55, 1549772), (70, 1217678), (77, 1106980), (98, 869770), (110, 774886), (140, 608839), (154, 553490), (196, 434885), (220, 387443), (245, 347908), (308, 276745), (385, 221396), (490, 173954), (539, 158140), (770, 110698), (980, 86977), (1078, 79070), (1540, 55349), (2156, 39535), (2695, 31628), (5390, 15814), (7907, 10780)]