6670921250

素因数分解:

$2^1\times 5^4\times 7^3\times {\mathrm{15559}}^1$

素因数の和:15602

約数の個数: 80

約数和(自身を含む): 14582832000

約数和(自身を除く): 7911910750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 343, 350, 490, 625, 686, 875, 1225, 1250, 1715, 1750, 2450, 3430, 4375, 6125, 8575, 8750, 12250, 15559, 17150, 30625, 31118, 42875, 61250, 77795, 85750, 108913, 155590, 214375, 217826, 388975, 428750, 544565, 762391, 777950, 1089130, 1524782, 1944875, 2722825, 3811955, 3889750, 5336737, 5445650, 7623910, 9724375, 10673474, 13614125, 19059775, 19448750, 26683685, 27228250, 38119550, 53367370, 68070625, 95298875, 133418425, 136141250, 190597750, 266836850, 476494375, 667092125, 952988750, 1334184250, 3335460625, 6670921250]

約数ペア:

[(1, 6670921250), (2, 3335460625), (5, 1334184250), (7, 952988750), (10, 667092125), (14, 476494375), (25, 266836850), (35, 190597750), (49, 136141250), (50, 133418425), (70, 95298875), (98, 68070625), (125, 53367370), (175, 38119550), (245, 27228250), (250, 26683685), (343, 19448750), (350, 19059775), (490, 13614125), (625, 10673474), (686, 9724375), (875, 7623910), (1225, 5445650), (1250, 5336737), (1715, 3889750), (1750, 3811955), (2450, 2722825), (3430, 1944875), (4375, 1524782), (6125, 1089130), (8575, 777950), (8750, 762391), (12250, 544565), (15559, 428750), (17150, 388975), (30625, 217826), (31118, 214375), (42875, 155590), (61250, 108913), (77795, 85750)]