51335700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13163}}^1$

素因数の和:13193

約数の個数: 72

約数和(自身を含む): 159968928

約数和(自身を除く): 108633228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 13163, 26326, 39489, 52652, 65815, 78978, 131630, 157956, 171119, 197445, 263260, 329075, 342238, 394890, 513357, 658150, 684476, 789780, 855595, 987225, 1026714, 1316300, 1711190, 1974450, 2053428, 2566785, 3422380, 3948900, 4277975, 5133570, 8555950, 10267140, 12833925, 17111900, 25667850, 51335700]

約数ペア:

[(1, 51335700), (2, 25667850), (3, 17111900), (4, 12833925), (5, 10267140), (6, 8555950), (10, 5133570), (12, 4277975), (13, 3948900), (15, 3422380), (20, 2566785), (25, 2053428), (26, 1974450), (30, 1711190), (39, 1316300), (50, 1026714), (52, 987225), (60, 855595), (65, 789780), (75, 684476), (78, 658150), (100, 513357), (130, 394890), (150, 342238), (156, 329075), (195, 263260), (260, 197445), (300, 171119), (325, 157956), (390, 131630), (650, 78978), (780, 65815), (975, 52652), (1300, 39489), (1950, 26326), (3900, 13163)]