71271250

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 145303488

約数和(自身を除く): 74032238

約数列:

[1, 2, 5, 10, 23, 25, 37, 46, 50, 67, 74, 115, 125, 134, 185, 230, 250, 335, 370, 575, 625, 670, 851, 925, 1150, 1250, 1541, 1675, 1702, 1850, 2479, 2875, 3082, 3350, 4255, 4625, 4958, 5750, 7705, 8375, 8510, 9250, 12395, 14375, 15410, 16750, 21275, 23125, 24790, 28750, 38525, 41875, 42550, 46250, 57017, 61975, 77050, 83750, 106375, 114034, 123950, 192625, 212750, 285085, 309875, 385250, 531875, 570170, 619750, 963125, 1063750, 1425425, 1549375, 1926250, 2850850, 3098750, 7127125, 14254250, 35635625, 71271250]

約数ペア:

[(1, 71271250), (2, 35635625), (5, 14254250), (10, 7127125), (23, 3098750), (25, 2850850), (37, 1926250), (46, 1549375), (50, 1425425), (67, 1063750), (74, 963125), (115, 619750), (125, 570170), (134, 531875), (185, 385250), (230, 309875), (250, 285085), (335, 212750), (370, 192625), (575, 123950), (625, 114034), (670, 106375), (851, 83750), (925, 77050), (1150, 61975), (1250, 57017), (1541, 46250), (1675, 42550), (1702, 41875), (1850, 38525), (2479, 28750), (2875, 24790), (3082, 23125), (3350, 21275), (4255, 16750), (4625, 15410), (4958, 14375), (5750, 12395), (7705, 9250), (8375, 8510)]