137956980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1447}}^1$

素因数の和:1693

約数の個数: 96

約数和(自身を含む): 443713536

約数和(自身を除く): 305756556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 227, 420, 454, 681, 908, 1135, 1362, 1447, 1589, 2270, 2724, 2894, 3178, 3405, 4341, 4540, 4767, 5788, 6356, 6810, 7235, 7945, 8682, 9534, 10129, 13620, 14470, 15890, 17364, 19068, 20258, 21705, 23835, 28940, 30387, 31780, 40516, 43410, 47670, 50645, 60774, 86820, 95340, 101290, 121548, 151935, 202580, 303870, 328469, 607740, 656938, 985407, 1313876, 1642345, 1970814, 2299283, 3284690, 3941628, 4598566, 4927035, 6569380, 6897849, 9197132, 9854070, 11496415, 13795698, 19708140, 22992830, 27591396, 34489245, 45985660, 68978490, 137956980]

約数ペア:

[(1, 137956980), (2, 68978490), (3, 45985660), (4, 34489245), (5, 27591396), (6, 22992830), (7, 19708140), (10, 13795698), (12, 11496415), (14, 9854070), (15, 9197132), (20, 6897849), (21, 6569380), (28, 4927035), (30, 4598566), (35, 3941628), (42, 3284690), (60, 2299283), (70, 1970814), (84, 1642345), (105, 1313876), (140, 985407), (210, 656938), (227, 607740), (420, 328469), (454, 303870), (681, 202580), (908, 151935), (1135, 121548), (1362, 101290), (1447, 95340), (1589, 86820), (2270, 60774), (2724, 50645), (2894, 47670), (3178, 43410), (3405, 40516), (4341, 31780), (4540, 30387), (4767, 28940), (5788, 23835), (6356, 21705), (6810, 20258), (7235, 19068), (7945, 17364), (8682, 15890), (9534, 14470), (10129, 13620)]