108728260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16831}}^1$

素因数の和:16876

約数の個数: 48

約数和(自身を含む): 254499840

約数和(自身を除く): 145771580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 16831, 33662, 67324, 84155, 168310, 286127, 319789, 336620, 572254, 639578, 1144508, 1279156, 1430635, 1598945, 2861270, 3197890, 5436413, 5722540, 6395780, 10872826, 21745652, 27182065, 54364130, 108728260]

約数ペア:

[(1, 108728260), (2, 54364130), (4, 27182065), (5, 21745652), (10, 10872826), (17, 6395780), (19, 5722540), (20, 5436413), (34, 3197890), (38, 2861270), (68, 1598945), (76, 1430635), (85, 1279156), (95, 1144508), (170, 639578), (190, 572254), (323, 336620), (340, 319789), (380, 286127), (646, 168310), (1292, 84155), (1615, 67324), (3230, 33662), (6460, 16831)]