68502900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{587}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 199049760

約数和(自身を除く): 130546860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 389, 587, 778, 1167, 1174, 1556, 1761, 1945, 2334, 2348, 2935, 3522, 3890, 4668, 5835, 5870, 7044, 7780, 8805, 9725, 11670, 11740, 14675, 17610, 19450, 23340, 29175, 29350, 35220, 38900, 44025, 58350, 58700, 88050, 116700, 176100, 228343, 456686, 685029, 913372, 1141715, 1370058, 2283430, 2740116, 3425145, 4566860, 5708575, 6850290, 11417150, 13700580, 17125725, 22834300, 34251450, 68502900]

約数ペア:

[(1, 68502900), (2, 34251450), (3, 22834300), (4, 17125725), (5, 13700580), (6, 11417150), (10, 6850290), (12, 5708575), (15, 4566860), (20, 3425145), (25, 2740116), (30, 2283430), (50, 1370058), (60, 1141715), (75, 913372), (100, 685029), (150, 456686), (300, 228343), (389, 176100), (587, 116700), (778, 88050), (1167, 58700), (1174, 58350), (1556, 44025), (1761, 38900), (1945, 35220), (2334, 29350), (2348, 29175), (2935, 23340), (3522, 19450), (3890, 17610), (4668, 14675), (5835, 11740), (5870, 11670), (7044, 9725), (7780, 8805)]