64067700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:214

約数の個数: 108

約数和(自身を含む): 193682048

約数和(自身を除く): 129614348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 83, 93, 100, 124, 150, 155, 166, 186, 249, 300, 310, 332, 372, 415, 465, 498, 620, 775, 830, 930, 996, 1245, 1550, 1660, 1860, 2075, 2325, 2490, 2573, 3100, 4150, 4650, 4980, 5146, 6225, 6889, 7719, 8300, 9300, 10292, 12450, 12865, 13778, 15438, 20667, 24900, 25730, 27556, 30876, 34445, 38595, 41334, 51460, 64325, 68890, 77190, 82668, 103335, 128650, 137780, 154380, 172225, 192975, 206670, 213559, 257300, 344450, 385950, 413340, 427118, 516675, 640677, 688900, 771900, 854236, 1033350, 1067795, 1281354, 2066700, 2135590, 2562708, 3203385, 4271180, 5338975, 6406770, 10677950, 12813540, 16016925, 21355900, 32033850, 64067700]

約数ペア:

[(1, 64067700), (2, 32033850), (3, 21355900), (4, 16016925), (5, 12813540), (6, 10677950), (10, 6406770), (12, 5338975), (15, 4271180), (20, 3203385), (25, 2562708), (30, 2135590), (31, 2066700), (50, 1281354), (60, 1067795), (62, 1033350), (75, 854236), (83, 771900), (93, 688900), (100, 640677), (124, 516675), (150, 427118), (155, 413340), (166, 385950), (186, 344450), (249, 257300), (300, 213559), (310, 206670), (332, 192975), (372, 172225), (415, 154380), (465, 137780), (498, 128650), (620, 103335), (775, 82668), (830, 77190), (930, 68890), (996, 64325), (1245, 51460), (1550, 41334), (1660, 38595), (1860, 34445), (2075, 30876), (2325, 27556), (2490, 25730), (2573, 24900), (3100, 20667), (4150, 15438), (4650, 13778), (4980, 12865), (5146, 12450), (6225, 10292), (6889, 9300), (7719, 8300)]