67079690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 65976310

約数列:

[1, 2, 5, 10, 19, 38, 41, 79, 82, 95, 109, 158, 190, 205, 218, 395, 410, 545, 779, 790, 1090, 1501, 1558, 2071, 3002, 3239, 3895, 4142, 4469, 6478, 7505, 7790, 8611, 8938, 10355, 15010, 16195, 17222, 20710, 22345, 32390, 43055, 44690, 61541, 84911, 86110, 123082, 163609, 169822, 307705, 327218, 353051, 424555, 615410, 706102, 818045, 849110, 1636090, 1765255, 3530510, 6707969, 13415938, 33539845, 67079690]

約数ペア:

[(1, 67079690), (2, 33539845), (5, 13415938), (10, 6707969), (19, 3530510), (38, 1765255), (41, 1636090), (79, 849110), (82, 818045), (95, 706102), (109, 615410), (158, 424555), (190, 353051), (205, 327218), (218, 307705), (395, 169822), (410, 163609), (545, 123082), (779, 86110), (790, 84911), (1090, 61541), (1501, 44690), (1558, 43055), (2071, 32390), (3002, 22345), (3239, 20710), (3895, 17222), (4142, 16195), (4469, 15010), (6478, 10355), (7505, 8938), (7790, 8611)]