1231464190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 2605169952

約数和(自身を除く): 1373705762

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 131, 170, 187, 242, 262, 374, 457, 605, 655, 914, 935, 1210, 1310, 1441, 1870, 2057, 2227, 2285, 2882, 4114, 4454, 4570, 5027, 7205, 7769, 10054, 10285, 11135, 14410, 15538, 15851, 20570, 22270, 24497, 25135, 31702, 38845, 48994, 50270, 55297, 59867, 77690, 79255, 85459, 110594, 119734, 122485, 158510, 170918, 244970, 269467, 276485, 299335, 427295, 538934, 552970, 598670, 658537, 854590, 940049, 1017739, 1317074, 1347335, 1880098, 2035478, 2694670, 3292685, 4700245, 5088695, 6585370, 7243907, 9400490, 10177390, 11195129, 14487814, 22390258, 36219535, 55975645, 72439070, 111951290, 123146419, 246292838, 615732095, 1231464190]

約数ペア:

[(1, 1231464190), (2, 615732095), (5, 246292838), (10, 123146419), (11, 111951290), (17, 72439070), (22, 55975645), (34, 36219535), (55, 22390258), (85, 14487814), (110, 11195129), (121, 10177390), (131, 9400490), (170, 7243907), (187, 6585370), (242, 5088695), (262, 4700245), (374, 3292685), (457, 2694670), (605, 2035478), (655, 1880098), (914, 1347335), (935, 1317074), (1210, 1017739), (1310, 940049), (1441, 854590), (1870, 658537), (2057, 598670), (2227, 552970), (2285, 538934), (2882, 427295), (4114, 299335), (4454, 276485), (4570, 269467), (5027, 244970), (7205, 170918), (7769, 158510), (10054, 122485), (10285, 119734), (11135, 110594), (14410, 85459), (15538, 79255), (15851, 77690), (20570, 59867), (22270, 55297), (24497, 50270), (25135, 48994), (31702, 38845)]