7721614810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{52057}}^1$

素因数の和:52247

約数の個数: 64

約数和(自身を含む): 17211624192

約数和(自身を除く): 9490009382

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 163, 182, 326, 455, 815, 910, 1141, 1630, 2119, 2282, 4238, 5705, 10595, 11410, 14833, 21190, 29666, 52057, 74165, 104114, 148330, 260285, 364399, 520570, 676741, 728798, 1353482, 1821995, 3383705, 3643990, 4737187, 6767410, 8485291, 9474374, 16970582, 23685935, 42426455, 47371870, 59397037, 84852910, 110308783, 118794074, 220617566, 296985185, 551543915, 593970370, 772161481, 1103087830, 1544322962, 3860807405, 7721614810]

約数ペア:

[(1, 7721614810), (2, 3860807405), (5, 1544322962), (7, 1103087830), (10, 772161481), (13, 593970370), (14, 551543915), (26, 296985185), (35, 220617566), (65, 118794074), (70, 110308783), (91, 84852910), (130, 59397037), (163, 47371870), (182, 42426455), (326, 23685935), (455, 16970582), (815, 9474374), (910, 8485291), (1141, 6767410), (1630, 4737187), (2119, 3643990), (2282, 3383705), (4238, 1821995), (5705, 1353482), (10595, 728798), (11410, 676741), (14833, 520570), (21190, 364399), (29666, 260285), (52057, 148330), (74165, 104114)]