117172720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 322131168

約数和(自身を除く): 204958448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 355, 392, 421, 490, 497, 560, 568, 710, 784, 842, 980, 994, 1136, 1420, 1684, 1960, 1988, 2105, 2485, 2840, 2947, 3368, 3479, 3920, 3976, 4210, 4970, 5680, 5894, 6736, 6958, 7952, 8420, 9940, 11788, 13916, 14735, 16840, 17395, 19880, 20629, 23576, 27832, 29470, 29891, 33680, 34790, 39760, 41258, 47152, 55664, 58940, 59782, 69580, 82516, 103145, 117880, 119564, 139160, 149455, 165032, 206290, 209237, 235760, 239128, 278320, 298910, 330064, 412580, 418474, 478256, 597820, 825160, 836948, 1046185, 1195640, 1464659, 1650320, 1673896, 2092370, 2391280, 2929318, 3347792, 4184740, 5858636, 7323295, 8369480, 11717272, 14646590, 16738960, 23434544, 29293180, 58586360, 117172720]

約数ペア:

[(1, 117172720), (2, 58586360), (4, 29293180), (5, 23434544), (7, 16738960), (8, 14646590), (10, 11717272), (14, 8369480), (16, 7323295), (20, 5858636), (28, 4184740), (35, 3347792), (40, 2929318), (49, 2391280), (56, 2092370), (70, 1673896), (71, 1650320), (80, 1464659), (98, 1195640), (112, 1046185), (140, 836948), (142, 825160), (196, 597820), (245, 478256), (280, 418474), (284, 412580), (355, 330064), (392, 298910), (421, 278320), (490, 239128), (497, 235760), (560, 209237), (568, 206290), (710, 165032), (784, 149455), (842, 139160), (980, 119564), (994, 117880), (1136, 103145), (1420, 82516), (1684, 69580), (1960, 59782), (1988, 58940), (2105, 55664), (2485, 47152), (2840, 41258), (2947, 39760), (3368, 34790), (3479, 33680), (3920, 29891), (3976, 29470), (4210, 27832), (4970, 23576), (5680, 20629), (5894, 19880), (6736, 17395), (6958, 16840), (7952, 14735), (8420, 13916), (9940, 11788)]