129307510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{929}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 241056000

約数和(自身を除く): 111748490

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 449, 898, 929, 1858, 2245, 4490, 4645, 9290, 13919, 27838, 28799, 57598, 69595, 139190, 143995, 287990, 417121, 834242, 2085605, 4171210, 12930751, 25861502, 64653755, 129307510]

約数ペア:

[(1, 129307510), (2, 64653755), (5, 25861502), (10, 12930751), (31, 4171210), (62, 2085605), (155, 834242), (310, 417121), (449, 287990), (898, 143995), (929, 139190), (1858, 69595), (2245, 57598), (4490, 28799), (4645, 27838), (9290, 13919)]