615996920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199999}}^1$

素因数の和:200028

約数の個数: 64

約数和(自身を含む): 1728000000

約数和(自身を除く): 1112003080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 199999, 399998, 799996, 999995, 1399993, 1599992, 1999990, 2199989, 2799986, 3999980, 4399978, 5599972, 6999965, 7999960, 8799956, 10999945, 11199944, 13999930, 15399923, 17599912, 21999890, 27999860, 30799846, 43999780, 55999720, 61599692, 76999615, 87999560, 123199384, 153999230, 307998460, 615996920]

約数ペア:

[(1, 615996920), (2, 307998460), (4, 153999230), (5, 123199384), (7, 87999560), (8, 76999615), (10, 61599692), (11, 55999720), (14, 43999780), (20, 30799846), (22, 27999860), (28, 21999890), (35, 17599912), (40, 15399923), (44, 13999930), (55, 11199944), (56, 10999945), (70, 8799956), (77, 7999960), (88, 6999965), (110, 5599972), (140, 4399978), (154, 3999980), (220, 2799986), (280, 2199989), (308, 1999990), (385, 1599992), (440, 1399993), (616, 999995), (770, 799996), (1540, 399998), (3080, 199999)]