274639120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{70061}}^1$

素因数の和:70088

約数の個数: 60

約数和(自身を含む): 742797324

約数和(自身を除く): 468158204

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 70061, 140122, 280244, 350305, 490427, 560488, 700610, 980854, 1120976, 1401220, 1961708, 2452135, 2802440, 3432989, 3923416, 4904270, 5604880, 6865978, 7846832, 9808540, 13731956, 17164945, 19617080, 27463912, 34329890, 39234160, 54927824, 68659780, 137319560, 274639120]

約数ペア:

[(1, 274639120), (2, 137319560), (4, 68659780), (5, 54927824), (7, 39234160), (8, 34329890), (10, 27463912), (14, 19617080), (16, 17164945), (20, 13731956), (28, 9808540), (35, 7846832), (40, 6865978), (49, 5604880), (56, 4904270), (70, 3923416), (80, 3432989), (98, 2802440), (112, 2452135), (140, 1961708), (196, 1401220), (245, 1120976), (280, 980854), (392, 700610), (490, 560488), (560, 490427), (784, 350305), (980, 280244), (1960, 140122), (3920, 70061)]