5151025150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{18367}}^1$

素因数の和:18529

約数の個数: 48

約数和(自身を含む): 9839370240

約数和(自身を除く): 4688345090

約数列:

[1, 2, 5, 10, 25, 50, 71, 79, 142, 158, 355, 395, 710, 790, 1775, 1975, 3550, 3950, 5609, 11218, 18367, 28045, 36734, 56090, 91835, 140225, 183670, 280450, 459175, 918350, 1304057, 1450993, 2608114, 2901986, 6520285, 7254965, 13040570, 14509930, 32601425, 36274825, 65202850, 72549650, 103020503, 206041006, 515102515, 1030205030, 2575512575, 5151025150]

約数ペア:

[(1, 5151025150), (2, 2575512575), (5, 1030205030), (10, 515102515), (25, 206041006), (50, 103020503), (71, 72549650), (79, 65202850), (142, 36274825), (158, 32601425), (355, 14509930), (395, 13040570), (710, 7254965), (790, 6520285), (1775, 2901986), (1975, 2608114), (3550, 1450993), (3950, 1304057), (5609, 918350), (11218, 459175), (18367, 280450), (28045, 183670), (36734, 140225), (56090, 91835)]