459139940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1709}}^1$

素因数の和:1845

約数の個数: 96

約数和(自身を含む): 1172102400

約数和(自身を除く): 712962460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 101, 133, 140, 190, 202, 266, 380, 404, 505, 532, 665, 707, 1010, 1330, 1414, 1709, 1919, 2020, 2660, 2828, 3418, 3535, 3838, 6836, 7070, 7676, 8545, 9595, 11963, 13433, 14140, 17090, 19190, 23926, 26866, 32471, 34180, 38380, 47852, 53732, 59815, 64942, 67165, 119630, 129884, 134330, 162355, 172609, 227297, 239260, 268660, 324710, 345218, 454594, 649420, 690436, 863045, 909188, 1136485, 1208263, 1726090, 2272970, 2416526, 3279571, 3452180, 4545940, 4833052, 6041315, 6559142, 12082630, 13118284, 16397855, 22956997, 24165260, 32795710, 45913994, 65591420, 91827988, 114784985, 229569970, 459139940]

約数ペア:

[(1, 459139940), (2, 229569970), (4, 114784985), (5, 91827988), (7, 65591420), (10, 45913994), (14, 32795710), (19, 24165260), (20, 22956997), (28, 16397855), (35, 13118284), (38, 12082630), (70, 6559142), (76, 6041315), (95, 4833052), (101, 4545940), (133, 3452180), (140, 3279571), (190, 2416526), (202, 2272970), (266, 1726090), (380, 1208263), (404, 1136485), (505, 909188), (532, 863045), (665, 690436), (707, 649420), (1010, 454594), (1330, 345218), (1414, 324710), (1709, 268660), (1919, 239260), (2020, 227297), (2660, 172609), (2828, 162355), (3418, 134330), (3535, 129884), (3838, 119630), (6836, 67165), (7070, 64942), (7676, 59815), (8545, 53732), (9595, 47852), (11963, 38380), (13433, 34180), (14140, 32471), (17090, 26866), (19190, 23926)]