257176110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{372719}}^1$

素因数の和:372752

約数の個数: 32

約数和(自身を含む): 644060160

約数和(自身を除く): 386884050

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 372719, 745438, 1118157, 1863595, 2236314, 3727190, 5590785, 8572537, 11181570, 17145074, 25717611, 42862685, 51435222, 85725370, 128588055, 257176110]

約数ペア:

[(1, 257176110), (2, 128588055), (3, 85725370), (5, 51435222), (6, 42862685), (10, 25717611), (15, 17145074), (23, 11181570), (30, 8572537), (46, 5590785), (69, 3727190), (115, 2236314), (138, 1863595), (230, 1118157), (345, 745438), (690, 372719)]