8999970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2555

約数の個数: 64

約数和(自身を含む): 26148096

約数和(自身を除く): 17148126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 2521, 3570, 5042, 7563, 12605, 15126, 17647, 25210, 35294, 37815, 42857, 52941, 75630, 85714, 88235, 105882, 128571, 176470, 214285, 257142, 264705, 299999, 428570, 529410, 599998, 642855, 899997, 1285710, 1499995, 1799994, 2999990, 4499985, 8999970]

約数ペア:

[(1, 8999970), (2, 4499985), (3, 2999990), (5, 1799994), (6, 1499995), (7, 1285710), (10, 899997), (14, 642855), (15, 599998), (17, 529410), (21, 428570), (30, 299999), (34, 264705), (35, 257142), (42, 214285), (51, 176470), (70, 128571), (85, 105882), (102, 88235), (105, 85714), (119, 75630), (170, 52941), (210, 42857), (238, 37815), (255, 35294), (357, 25210), (510, 17647), (595, 15126), (714, 12605), (1190, 7563), (1785, 5042), (2521, 3570)]