79861180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4331

約数の個数: 72

約数和(自身を含む): 205405200

約数和(自身を除く): 125544020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4289, 4655, 8578, 9310, 17156, 18620, 21445, 30023, 42890, 60046, 81491, 85780, 120092, 150115, 162982, 210161, 300230, 325964, 407455, 420322, 570437, 600460, 814910, 840644, 1050805, 1140874, 1629820, 2101610, 2281748, 2852185, 3993059, 4203220, 5704370, 7986118, 11408740, 15972236, 19965295, 39930590, 79861180]

約数ペア:

[(1, 79861180), (2, 39930590), (4, 19965295), (5, 15972236), (7, 11408740), (10, 7986118), (14, 5704370), (19, 4203220), (20, 3993059), (28, 2852185), (35, 2281748), (38, 2101610), (49, 1629820), (70, 1140874), (76, 1050805), (95, 840644), (98, 814910), (133, 600460), (140, 570437), (190, 420322), (196, 407455), (245, 325964), (266, 300230), (380, 210161), (490, 162982), (532, 150115), (665, 120092), (931, 85780), (980, 81491), (1330, 60046), (1862, 42890), (2660, 30023), (3724, 21445), (4289, 18620), (4655, 17156), (8578, 9310)]