105090710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 204587856

約数和(自身を除く): 99497146

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 361, 430, 677, 722, 817, 1354, 1634, 1805, 3385, 3610, 4085, 6770, 8170, 12863, 15523, 25726, 29111, 31046, 58222, 64315, 77615, 128630, 145555, 155230, 244397, 291110, 488794, 553109, 1106218, 1221985, 2443970, 2765545, 5531090, 10509071, 21018142, 52545355, 105090710]

約数ペア:

[(1, 105090710), (2, 52545355), (5, 21018142), (10, 10509071), (19, 5531090), (38, 2765545), (43, 2443970), (86, 1221985), (95, 1106218), (190, 553109), (215, 488794), (361, 291110), (430, 244397), (677, 155230), (722, 145555), (817, 128630), (1354, 77615), (1634, 64315), (1805, 58222), (3385, 31046), (3610, 29111), (4085, 25726), (6770, 15523), (8170, 12863)]