626307780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51421}}^1$

素因数の和:51469

約数の個数: 96

約数和(自身を含む): 2073335040

約数和(自身を除く): 1447027260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 51421, 102842, 154263, 205684, 257105, 308526, 359947, 514210, 617052, 719894, 771315, 1028420, 1079841, 1439788, 1491209, 1542630, 1799735, 2159682, 2982418, 3085260, 3599470, 4319364, 4473627, 5399205, 5964836, 7198940, 7456045, 8947254, 10438463, 10798410, 14912090, 17894508, 20876926, 21596820, 22368135, 29824180, 31315389, 41753852, 44736270, 52192315, 62630778, 89472540, 104384630, 125261556, 156576945, 208769260, 313153890, 626307780]

約数ペア:

[(1, 626307780), (2, 313153890), (3, 208769260), (4, 156576945), (5, 125261556), (6, 104384630), (7, 89472540), (10, 62630778), (12, 52192315), (14, 44736270), (15, 41753852), (20, 31315389), (21, 29824180), (28, 22368135), (29, 21596820), (30, 20876926), (35, 17894508), (42, 14912090), (58, 10798410), (60, 10438463), (70, 8947254), (84, 7456045), (87, 7198940), (105, 5964836), (116, 5399205), (140, 4473627), (145, 4319364), (174, 3599470), (203, 3085260), (210, 2982418), (290, 2159682), (348, 1799735), (406, 1542630), (420, 1491209), (435, 1439788), (580, 1079841), (609, 1028420), (812, 771315), (870, 719894), (1015, 617052), (1218, 514210), (1740, 359947), (2030, 308526), (2436, 257105), (3045, 205684), (4060, 154263), (6090, 102842), (12180, 51421)]