179256996940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9433}}^1\times {\mathrm{19391}}^1$

素因数の和:28847

約数の個数: 72

約数和(自身を含む): 437968242432

約数和(自身を除く): 258711245492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9433, 18866, 19391, 37732, 38782, 47165, 66031, 77564, 94330, 96955, 132062, 135737, 188660, 193910, 264124, 271474, 330155, 387820, 462217, 542948, 660310, 678685, 924434, 950159, 1320620, 1357370, 1848868, 1900318, 2311085, 2714740, 3800636, 4622170, 4750795, 9244340, 9501590, 19003180, 182915303, 365830606, 731661212, 914576515, 1280407121, 1829153030, 2560814242, 3658306060, 5121628484, 6402035605, 8962849847, 12804071210, 17925699694, 25608142420, 35851399388, 44814249235, 89628498470, 179256996940]

約数ペア:

[(1, 179256996940), (2, 89628498470), (4, 44814249235), (5, 35851399388), (7, 25608142420), (10, 17925699694), (14, 12804071210), (20, 8962849847), (28, 6402035605), (35, 5121628484), (49, 3658306060), (70, 2560814242), (98, 1829153030), (140, 1280407121), (196, 914576515), (245, 731661212), (490, 365830606), (980, 182915303), (9433, 19003180), (18866, 9501590), (19391, 9244340), (37732, 4750795), (38782, 4622170), (47165, 3800636), (66031, 2714740), (77564, 2311085), (94330, 1900318), (96955, 1848868), (132062, 1357370), (135737, 1320620), (188660, 950159), (193910, 924434), (264124, 678685), (271474, 660310), (330155, 542948), (387820, 462217)]