207700500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 701116416

約数和(自身を除く): 493415916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 131, 140, 150, 151, 175, 210, 250, 262, 300, 302, 350, 375, 393, 420, 453, 500, 524, 525, 604, 655, 700, 750, 755, 786, 875, 906, 917, 1050, 1057, 1310, 1500, 1510, 1572, 1750, 1812, 1834, 1965, 2100, 2114, 2265, 2620, 2625, 2751, 3020, 3171, 3275, 3500, 3668, 3775, 3930, 4228, 4530, 4585, 5250, 5285, 5502, 6342, 6550, 7550, 7860, 9060, 9170, 9825, 10500, 10570, 11004, 11325, 12684, 13100, 13755, 15100, 15855, 16375, 18340, 18875, 19650, 19781, 21140, 22650, 22925, 26425, 27510, 31710, 32750, 37750, 39300, 39562, 45300, 45850, 49125, 52850, 55020, 56625, 59343, 63420, 65500, 68775, 75500, 79124, 79275, 91700, 98250, 98905, 105700, 113250, 114625, 118686, 132125, 137550, 138467, 158550, 196500, 197810, 226500, 229250, 237372, 264250, 275100, 276934, 296715, 317100, 343875, 395620, 396375, 415401, 458500, 494525, 528500, 553868, 593430, 687750, 692335, 792750, 830802, 989050, 1186860, 1375500, 1384670, 1483575, 1585500, 1661604, 1978100, 2077005, 2472625, 2769340, 2967150, 3461675, 4154010, 4945250, 5934300, 6923350, 7417875, 8308020, 9890500, 10385025, 13846700, 14835750, 17308375, 20770050, 29671500, 34616750, 41540100, 51925125, 69233500, 103850250, 207700500]

約数ペア:

[(1, 207700500), (2, 103850250), (3, 69233500), (4, 51925125), (5, 41540100), (6, 34616750), (7, 29671500), (10, 20770050), (12, 17308375), (14, 14835750), (15, 13846700), (20, 10385025), (21, 9890500), (25, 8308020), (28, 7417875), (30, 6923350), (35, 5934300), (42, 4945250), (50, 4154010), (60, 3461675), (70, 2967150), (75, 2769340), (84, 2472625), (100, 2077005), (105, 1978100), (125, 1661604), (131, 1585500), (140, 1483575), (150, 1384670), (151, 1375500), (175, 1186860), (210, 989050), (250, 830802), (262, 792750), (300, 692335), (302, 687750), (350, 593430), (375, 553868), (393, 528500), (420, 494525), (453, 458500), (500, 415401), (524, 396375), (525, 395620), (604, 343875), (655, 317100), (700, 296715), (750, 276934), (755, 275100), (786, 264250), (875, 237372), (906, 229250), (917, 226500), (1050, 197810), (1057, 196500), (1310, 158550), (1500, 138467), (1510, 137550), (1572, 132125), (1750, 118686), (1812, 114625), (1834, 113250), (1965, 105700), (2100, 98905), (2114, 98250), (2265, 91700), (2620, 79275), (2625, 79124), (2751, 75500), (3020, 68775), (3171, 65500), (3275, 63420), (3500, 59343), (3668, 56625), (3775, 55020), (3930, 52850), (4228, 49125), (4530, 45850), (4585, 45300), (5250, 39562), (5285, 39300), (5502, 37750), (6342, 32750), (6550, 31710), (7550, 27510), (7860, 26425), (9060, 22925), (9170, 22650), (9825, 21140), (10500, 19781), (10570, 19650), (11004, 18875), (11325, 18340), (12684, 16375), (13100, 15855), (13755, 15100)]