67720900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 160005384

約数和(自身を除く): 92284484

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 113, 130, 226, 260, 325, 452, 461, 565, 650, 922, 1130, 1300, 1469, 1844, 2260, 2305, 2825, 2938, 4610, 5650, 5876, 5993, 7345, 9220, 11300, 11525, 11986, 14690, 23050, 23972, 29380, 29965, 36725, 46100, 52093, 59930, 73450, 104186, 119860, 146900, 149825, 208372, 260465, 299650, 520930, 599300, 677209, 1041860, 1302325, 1354418, 2604650, 2708836, 3386045, 5209300, 6772090, 13544180, 16930225, 33860450, 67720900]

約数ペア:

[(1, 67720900), (2, 33860450), (4, 16930225), (5, 13544180), (10, 6772090), (13, 5209300), (20, 3386045), (25, 2708836), (26, 2604650), (50, 1354418), (52, 1302325), (65, 1041860), (100, 677209), (113, 599300), (130, 520930), (226, 299650), (260, 260465), (325, 208372), (452, 149825), (461, 146900), (565, 119860), (650, 104186), (922, 73450), (1130, 59930), (1300, 52093), (1469, 46100), (1844, 36725), (2260, 29965), (2305, 29380), (2825, 23972), (2938, 23050), (4610, 14690), (5650, 11986), (5876, 11525), (5993, 11300), (7345, 9220)]