147689920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{9419}}^1$

素因数の和:9450

約数の個数: 84

約数和(自身を含む): 409148280

約数和(自身を除く): 261458360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 9419, 15680, 18838, 37676, 47095, 65933, 75352, 94190, 131866, 150704, 188380, 263732, 301408, 329665, 376760, 461531, 527464, 602816, 659330, 753520, 923062, 1054928, 1318660, 1507040, 1846124, 2109856, 2307655, 2637320, 3014080, 3692248, 4219712, 4615310, 5274640, 7384496, 9230620, 10549280, 14768992, 18461240, 21098560, 29537984, 36922480, 73844960, 147689920]

約数ペア:

[(1, 147689920), (2, 73844960), (4, 36922480), (5, 29537984), (7, 21098560), (8, 18461240), (10, 14768992), (14, 10549280), (16, 9230620), (20, 7384496), (28, 5274640), (32, 4615310), (35, 4219712), (40, 3692248), (49, 3014080), (56, 2637320), (64, 2307655), (70, 2109856), (80, 1846124), (98, 1507040), (112, 1318660), (140, 1054928), (160, 923062), (196, 753520), (224, 659330), (245, 602816), (280, 527464), (320, 461531), (392, 376760), (448, 329665), (490, 301408), (560, 263732), (784, 188380), (980, 150704), (1120, 131866), (1568, 94190), (1960, 75352), (2240, 65933), (3136, 47095), (3920, 37676), (7840, 18838), (9419, 15680)]