68145400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 169632000

約数和(自身を除く): 101486600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 79, 95, 100, 152, 158, 190, 200, 227, 316, 380, 395, 454, 475, 632, 760, 790, 908, 950, 1135, 1501, 1580, 1816, 1900, 1975, 2270, 3002, 3160, 3800, 3950, 4313, 4540, 5675, 6004, 7505, 7900, 8626, 9080, 11350, 12008, 15010, 15800, 17252, 17933, 21565, 22700, 30020, 34504, 35866, 37525, 43130, 45400, 60040, 71732, 75050, 86260, 89665, 107825, 143464, 150100, 172520, 179330, 215650, 300200, 340727, 358660, 431300, 448325, 681454, 717320, 862600, 896650, 1362908, 1703635, 1793300, 2725816, 3407270, 3586600, 6814540, 8518175, 13629080, 17036350, 34072700, 68145400]

約数ペア:

[(1, 68145400), (2, 34072700), (4, 17036350), (5, 13629080), (8, 8518175), (10, 6814540), (19, 3586600), (20, 3407270), (25, 2725816), (38, 1793300), (40, 1703635), (50, 1362908), (76, 896650), (79, 862600), (95, 717320), (100, 681454), (152, 448325), (158, 431300), (190, 358660), (200, 340727), (227, 300200), (316, 215650), (380, 179330), (395, 172520), (454, 150100), (475, 143464), (632, 107825), (760, 89665), (790, 86260), (908, 75050), (950, 71732), (1135, 60040), (1501, 45400), (1580, 43130), (1816, 37525), (1900, 35866), (1975, 34504), (2270, 30020), (3002, 22700), (3160, 21565), (3800, 17933), (3950, 17252), (4313, 15800), (4540, 15010), (5675, 12008), (6004, 11350), (7505, 9080), (7900, 8626)]