39940530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2243

約数の個数: 64

約数和(自身を含む): 110833920

約数和(自身を除く): 70893390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2137, 2670, 3115, 3738, 4274, 6230, 6411, 9345, 10685, 12822, 14959, 18690, 21370, 29918, 32055, 44877, 64110, 74795, 89754, 149590, 190193, 224385, 380386, 448770, 570579, 950965, 1141158, 1331351, 1901930, 2662702, 2852895, 3994053, 5705790, 6656755, 7988106, 13313510, 19970265, 39940530]

約数ペア:

[(1, 39940530), (2, 19970265), (3, 13313510), (5, 7988106), (6, 6656755), (7, 5705790), (10, 3994053), (14, 2852895), (15, 2662702), (21, 1901930), (30, 1331351), (35, 1141158), (42, 950965), (70, 570579), (89, 448770), (105, 380386), (178, 224385), (210, 190193), (267, 149590), (445, 89754), (534, 74795), (623, 64110), (890, 44877), (1246, 32055), (1335, 29918), (1869, 21370), (2137, 18690), (2670, 14959), (3115, 12822), (3738, 10685), (4274, 9345), (6230, 6411)]