68753900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 157489920

約数和(自身を除く): 88736020

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 167, 179, 230, 334, 358, 460, 575, 668, 716, 835, 895, 1150, 1670, 1790, 2300, 3340, 3580, 3841, 4117, 4175, 4475, 7682, 8234, 8350, 8950, 15364, 16468, 16700, 17900, 19205, 20585, 29893, 38410, 41170, 59786, 76820, 82340, 96025, 102925, 119572, 149465, 192050, 205850, 298930, 384100, 411700, 597860, 687539, 747325, 1375078, 1494650, 2750156, 2989300, 3437695, 6875390, 13750780, 17188475, 34376950, 68753900]

約数ペア:

[(1, 68753900), (2, 34376950), (4, 17188475), (5, 13750780), (10, 6875390), (20, 3437695), (23, 2989300), (25, 2750156), (46, 1494650), (50, 1375078), (92, 747325), (100, 687539), (115, 597860), (167, 411700), (179, 384100), (230, 298930), (334, 205850), (358, 192050), (460, 149465), (575, 119572), (668, 102925), (716, 96025), (835, 82340), (895, 76820), (1150, 59786), (1670, 41170), (1790, 38410), (2300, 29893), (3340, 20585), (3580, 19205), (3841, 17900), (4117, 16700), (4175, 16468), (4475, 15364), (7682, 8950), (8234, 8350)]