215320770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2609}}^1$

素因数の和:2760

約数の個数: 96

約数和(自身を含む): 644941440

約数和(自身を除く): 429620670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 131, 210, 262, 315, 393, 630, 655, 786, 917, 1179, 1310, 1834, 1965, 2358, 2609, 2751, 3930, 4585, 5218, 5502, 5895, 7827, 8253, 9170, 11790, 13045, 13755, 15654, 16506, 18263, 23481, 26090, 27510, 36526, 39135, 41265, 46962, 54789, 78270, 82530, 91315, 109578, 117405, 164367, 182630, 234810, 273945, 328734, 341779, 547890, 683558, 821835, 1025337, 1643670, 1708895, 2050674, 2392453, 3076011, 3417790, 4784906, 5126685, 6152022, 7177359, 10253370, 11962265, 14354718, 15380055, 21532077, 23924530, 30760110, 35886795, 43064154, 71773590, 107660385, 215320770]

約数ペア:

[(1, 215320770), (2, 107660385), (3, 71773590), (5, 43064154), (6, 35886795), (7, 30760110), (9, 23924530), (10, 21532077), (14, 15380055), (15, 14354718), (18, 11962265), (21, 10253370), (30, 7177359), (35, 6152022), (42, 5126685), (45, 4784906), (63, 3417790), (70, 3076011), (90, 2392453), (105, 2050674), (126, 1708895), (131, 1643670), (210, 1025337), (262, 821835), (315, 683558), (393, 547890), (630, 341779), (655, 328734), (786, 273945), (917, 234810), (1179, 182630), (1310, 164367), (1834, 117405), (1965, 109578), (2358, 91315), (2609, 82530), (2751, 78270), (3930, 54789), (4585, 46962), (5218, 41265), (5502, 39135), (5895, 36526), (7827, 27510), (8253, 26090), (9170, 23481), (11790, 18263), (13045, 16506), (13755, 15654)]