12405750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 37739520

約数和(自身を除く): 25333770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 50, 51, 70, 75, 85, 102, 105, 119, 125, 139, 150, 170, 175, 210, 238, 250, 255, 278, 350, 357, 375, 417, 425, 510, 525, 595, 695, 714, 750, 834, 850, 875, 973, 1050, 1190, 1275, 1390, 1750, 1785, 1946, 2085, 2125, 2363, 2550, 2625, 2919, 2975, 3475, 3570, 4170, 4250, 4726, 4865, 5250, 5838, 5950, 6375, 6950, 7089, 8925, 9730, 10425, 11815, 12750, 14178, 14595, 14875, 16541, 17375, 17850, 20850, 23630, 24325, 29190, 29750, 33082, 34750, 35445, 44625, 48650, 49623, 52125, 59075, 70890, 72975, 82705, 89250, 99246, 104250, 118150, 121625, 145950, 165410, 177225, 243250, 248115, 295375, 354450, 364875, 413525, 496230, 590750, 729750, 827050, 886125, 1240575, 1772250, 2067625, 2481150, 4135250, 6202875, 12405750]

約数ペア:

[(1, 12405750), (2, 6202875), (3, 4135250), (5, 2481150), (6, 2067625), (7, 1772250), (10, 1240575), (14, 886125), (15, 827050), (17, 729750), (21, 590750), (25, 496230), (30, 413525), (34, 364875), (35, 354450), (42, 295375), (50, 248115), (51, 243250), (70, 177225), (75, 165410), (85, 145950), (102, 121625), (105, 118150), (119, 104250), (125, 99246), (139, 89250), (150, 82705), (170, 72975), (175, 70890), (210, 59075), (238, 52125), (250, 49623), (255, 48650), (278, 44625), (350, 35445), (357, 34750), (375, 33082), (417, 29750), (425, 29190), (510, 24325), (525, 23630), (595, 20850), (695, 17850), (714, 17375), (750, 16541), (834, 14875), (850, 14595), (875, 14178), (973, 12750), (1050, 11815), (1190, 10425), (1275, 9730), (1390, 8925), (1750, 7089), (1785, 6950), (1946, 6375), (2085, 5950), (2125, 5838), (2363, 5250), (2550, 4865), (2625, 4726), (2919, 4250), (2975, 4170), (3475, 3570)]