187340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 48

約数和(自身を含む): 453600

約数和(自身を除く): 266260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 58, 68, 76, 85, 95, 116, 145, 170, 190, 290, 323, 340, 380, 493, 551, 580, 646, 986, 1102, 1292, 1615, 1972, 2204, 2465, 2755, 3230, 4930, 5510, 6460, 9367, 9860, 11020, 18734, 37468, 46835, 93670, 187340]

約数ペア:

[(1, 187340), (2, 93670), (4, 46835), (5, 37468), (10, 18734), (17, 11020), (19, 9860), (20, 9367), (29, 6460), (34, 5510), (38, 4930), (58, 3230), (68, 2755), (76, 2465), (85, 2204), (95, 1972), (116, 1615), (145, 1292), (170, 1102), (190, 986), (290, 646), (323, 580), (340, 551), (380, 493)]