251342630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1709}}^1$

素因数の和:1925

約数の個数: 64

約数和(自身を含む): 567336960

約数和(自身を除く): 315994330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 191, 382, 385, 770, 955, 1337, 1709, 1910, 2101, 2674, 3418, 4202, 6685, 8545, 10505, 11963, 13370, 14707, 17090, 18799, 21010, 23926, 29414, 37598, 59815, 73535, 93995, 119630, 131593, 147070, 187990, 263186, 326419, 652838, 657965, 1315930, 1632095, 2284933, 3264190, 3590609, 4569866, 7181218, 11424665, 17953045, 22849330, 25134263, 35906090, 50268526, 125671315, 251342630]

約数ペア:

[(1, 251342630), (2, 125671315), (5, 50268526), (7, 35906090), (10, 25134263), (11, 22849330), (14, 17953045), (22, 11424665), (35, 7181218), (55, 4569866), (70, 3590609), (77, 3264190), (110, 2284933), (154, 1632095), (191, 1315930), (382, 657965), (385, 652838), (770, 326419), (955, 263186), (1337, 187990), (1709, 147070), (1910, 131593), (2101, 119630), (2674, 93995), (3418, 73535), (4202, 59815), (6685, 37598), (8545, 29414), (10505, 23926), (11963, 21010), (13370, 18799), (14707, 17090)]