68079900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1948

約数の個数: 144

約数和(自身を含む): 238484736

約数和(自身を除く): 170404836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 1020, 1050, 1190, 1275, 1428, 1700, 1785, 1907, 2100, 2380, 2550, 2975, 3570, 3814, 5100, 5721, 5950, 7140, 7628, 8925, 9535, 11442, 11900, 13349, 17850, 19070, 22884, 26698, 28605, 32419, 35700, 38140, 40047, 47675, 53396, 57210, 64838, 66745, 80094, 95350, 97257, 114420, 129676, 133490, 143025, 160188, 162095, 190700, 194514, 200235, 226933, 266980, 286050, 324190, 333725, 389028, 400470, 453866, 486285, 572100, 648380, 667450, 680799, 800940, 810475, 907732, 972570, 1001175, 1134665, 1334900, 1361598, 1620950, 1945140, 2002350, 2269330, 2431425, 2723196, 3241900, 3403995, 4004700, 4538660, 4862850, 5673325, 6807990, 9725700, 11346650, 13615980, 17019975, 22693300, 34039950, 68079900]

約数ペア:

[(1, 68079900), (2, 34039950), (3, 22693300), (4, 17019975), (5, 13615980), (6, 11346650), (7, 9725700), (10, 6807990), (12, 5673325), (14, 4862850), (15, 4538660), (17, 4004700), (20, 3403995), (21, 3241900), (25, 2723196), (28, 2431425), (30, 2269330), (34, 2002350), (35, 1945140), (42, 1620950), (50, 1361598), (51, 1334900), (60, 1134665), (68, 1001175), (70, 972570), (75, 907732), (84, 810475), (85, 800940), (100, 680799), (102, 667450), (105, 648380), (119, 572100), (140, 486285), (150, 453866), (170, 400470), (175, 389028), (204, 333725), (210, 324190), (238, 286050), (255, 266980), (300, 226933), (340, 200235), (350, 194514), (357, 190700), (420, 162095), (425, 160188), (476, 143025), (510, 133490), (525, 129676), (595, 114420), (700, 97257), (714, 95350), (850, 80094), (1020, 66745), (1050, 64838), (1190, 57210), (1275, 53396), (1428, 47675), (1700, 40047), (1785, 38140), (1907, 35700), (2100, 32419), (2380, 28605), (2550, 26698), (2975, 22884), (3570, 19070), (3814, 17850), (5100, 13349), (5721, 11900), (5950, 11442), (7140, 9535), (7628, 8925)]