68782500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{1019}}^1$

素因数の和:1052

約数の個数: 120

約数和(自身を含む): 223053600

約数和(自身を除く): 154271100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1019, 1125, 1250, 1350, 1500, 1875, 2038, 2250, 2500, 2700, 3057, 3375, 3750, 4076, 4500, 5095, 5625, 6114, 6750, 7500, 9171, 10190, 11250, 12228, 13500, 15285, 16875, 18342, 20380, 22500, 25475, 27513, 30570, 33750, 36684, 45855, 50950, 55026, 61140, 67500, 76425, 91710, 101900, 110052, 127375, 137565, 152850, 183420, 229275, 254750, 275130, 305700, 382125, 458550, 509500, 550260, 636875, 687825, 764250, 917100, 1146375, 1273750, 1375650, 1528500, 1910625, 2292750, 2547500, 2751300, 3439125, 3821250, 4585500, 5731875, 6878250, 7642500, 11463750, 13756500, 17195625, 22927500, 34391250, 68782500]

約数ペア:

[(1, 68782500), (2, 34391250), (3, 22927500), (4, 17195625), (5, 13756500), (6, 11463750), (9, 7642500), (10, 6878250), (12, 5731875), (15, 4585500), (18, 3821250), (20, 3439125), (25, 2751300), (27, 2547500), (30, 2292750), (36, 1910625), (45, 1528500), (50, 1375650), (54, 1273750), (60, 1146375), (75, 917100), (90, 764250), (100, 687825), (108, 636875), (125, 550260), (135, 509500), (150, 458550), (180, 382125), (225, 305700), (250, 275130), (270, 254750), (300, 229275), (375, 183420), (450, 152850), (500, 137565), (540, 127375), (625, 110052), (675, 101900), (750, 91710), (900, 76425), (1019, 67500), (1125, 61140), (1250, 55026), (1350, 50950), (1500, 45855), (1875, 36684), (2038, 33750), (2250, 30570), (2500, 27513), (2700, 25475), (3057, 22500), (3375, 20380), (3750, 18342), (4076, 16875), (4500, 15285), (5095, 13500), (5625, 12228), (6114, 11250), (6750, 10190), (7500, 9171)]