68747400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 245520000

約数和(自身を除く): 176772600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 50, 54, 58, 60, 72, 75, 87, 90, 100, 108, 116, 120, 135, 145, 150, 174, 180, 200, 216, 225, 232, 261, 270, 290, 300, 348, 360, 435, 439, 450, 522, 540, 580, 600, 675, 696, 725, 783, 870, 878, 900, 1044, 1080, 1160, 1305, 1317, 1350, 1450, 1566, 1740, 1756, 1800, 2088, 2175, 2195, 2610, 2634, 2700, 2900, 3132, 3480, 3512, 3915, 3951, 4350, 4390, 5220, 5268, 5400, 5800, 6264, 6525, 6585, 7830, 7902, 8700, 8780, 10440, 10536, 10975, 11853, 12731, 13050, 13170, 15660, 15804, 17400, 17560, 19575, 19755, 21950, 23706, 25462, 26100, 26340, 31320, 31608, 32925, 38193, 39150, 39510, 43900, 47412, 50924, 52200, 52680, 59265, 63655, 65850, 76386, 78300, 79020, 87800, 94824, 98775, 101848, 114579, 118530, 127310, 131700, 152772, 156600, 158040, 190965, 197550, 229158, 237060, 254620, 263400, 296325, 305544, 318275, 343737, 381930, 395100, 458316, 474120, 509240, 572895, 592650, 636550, 687474, 763860, 790200, 916632, 954825, 1145790, 1185300, 1273100, 1374948, 1527720, 1718685, 1909650, 2291580, 2370600, 2546200, 2749896, 2864475, 3437370, 3819300, 4583160, 5728950, 6874740, 7638600, 8593425, 11457900, 13749480, 17186850, 22915800, 34373700, 68747400]

約数ペア:

[(1, 68747400), (2, 34373700), (3, 22915800), (4, 17186850), (5, 13749480), (6, 11457900), (8, 8593425), (9, 7638600), (10, 6874740), (12, 5728950), (15, 4583160), (18, 3819300), (20, 3437370), (24, 2864475), (25, 2749896), (27, 2546200), (29, 2370600), (30, 2291580), (36, 1909650), (40, 1718685), (45, 1527720), (50, 1374948), (54, 1273100), (58, 1185300), (60, 1145790), (72, 954825), (75, 916632), (87, 790200), (90, 763860), (100, 687474), (108, 636550), (116, 592650), (120, 572895), (135, 509240), (145, 474120), (150, 458316), (174, 395100), (180, 381930), (200, 343737), (216, 318275), (225, 305544), (232, 296325), (261, 263400), (270, 254620), (290, 237060), (300, 229158), (348, 197550), (360, 190965), (435, 158040), (439, 156600), (450, 152772), (522, 131700), (540, 127310), (580, 118530), (600, 114579), (675, 101848), (696, 98775), (725, 94824), (783, 87800), (870, 79020), (878, 78300), (900, 76386), (1044, 65850), (1080, 63655), (1160, 59265), (1305, 52680), (1317, 52200), (1350, 50924), (1450, 47412), (1566, 43900), (1740, 39510), (1756, 39150), (1800, 38193), (2088, 32925), (2175, 31608), (2195, 31320), (2610, 26340), (2634, 26100), (2700, 25462), (2900, 23706), (3132, 21950), (3480, 19755), (3512, 19575), (3915, 17560), (3951, 17400), (4350, 15804), (4390, 15660), (5220, 13170), (5268, 13050), (5400, 12731), (5800, 11853), (6264, 10975), (6525, 10536), (6585, 10440), (7830, 8780), (7902, 8700)]