247128900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{26573}}^1$

素因数の和:26621

約数の個数: 72

約数和(自身を含む): 738119424

約数和(自身を除く): 490990524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 26573, 53146, 79719, 106292, 132865, 159438, 265730, 318876, 398595, 531460, 664325, 797190, 823763, 1328650, 1594380, 1647526, 1992975, 2471289, 2657300, 3295052, 3985950, 4118815, 4942578, 7971900, 8237630, 9885156, 12356445, 16475260, 20594075, 24712890, 41188150, 49425780, 61782225, 82376300, 123564450, 247128900]

約数ペア:

[(1, 247128900), (2, 123564450), (3, 82376300), (4, 61782225), (5, 49425780), (6, 41188150), (10, 24712890), (12, 20594075), (15, 16475260), (20, 12356445), (25, 9885156), (30, 8237630), (31, 7971900), (50, 4942578), (60, 4118815), (62, 3985950), (75, 3295052), (93, 2657300), (100, 2471289), (124, 1992975), (150, 1647526), (155, 1594380), (186, 1328650), (300, 823763), (310, 797190), (372, 664325), (465, 531460), (620, 398595), (775, 318876), (930, 265730), (1550, 159438), (1860, 132865), (2325, 106292), (3100, 79719), (4650, 53146), (9300, 26573)]