121851940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2411}}^1$

素因数の和:2465

約数の個数: 72

約数和(自身を含む): 308774592

約数和(自身を除く): 186922652

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2411, 2527, 2660, 3610, 4822, 5054, 7220, 9644, 10108, 12055, 12635, 16877, 24110, 25270, 33754, 45809, 48220, 50540, 67508, 84385, 91618, 168770, 183236, 229045, 320663, 337540, 458090, 641326, 870371, 916180, 1282652, 1603315, 1740742, 3206630, 3481484, 4351855, 6092597, 6413260, 8703710, 12185194, 17407420, 24370388, 30462985, 60925970, 121851940]

約数ペア:

[(1, 121851940), (2, 60925970), (4, 30462985), (5, 24370388), (7, 17407420), (10, 12185194), (14, 8703710), (19, 6413260), (20, 6092597), (28, 4351855), (35, 3481484), (38, 3206630), (70, 1740742), (76, 1603315), (95, 1282652), (133, 916180), (140, 870371), (190, 641326), (266, 458090), (361, 337540), (380, 320663), (532, 229045), (665, 183236), (722, 168770), (1330, 91618), (1444, 84385), (1805, 67508), (2411, 50540), (2527, 48220), (2660, 45809), (3610, 33754), (4822, 25270), (5054, 24110), (7220, 16877), (9644, 12635), (10108, 12055)]