345250500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 1162377216

約数和(自身を除く): 817126716

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, 175, 210, 250, 251, 262, 300, 350, 375, 393, 420, 500, 502, 524, 525, 655, 700, 750, 753, 786, 875, 917, 1004, 1050, 1255, 1310, 1500, 1506, 1572, 1750, 1757, 1834, 1965, 2100, 2510, 2620, 2625, 2751, 3012, 3275, 3500, 3514, 3668, 3765, 3930, 4585, 5020, 5250, 5271, 5502, 6275, 6550, 7028, 7530, 7860, 8785, 9170, 9825, 10500, 10542, 11004, 12550, 13100, 13755, 15060, 16375, 17570, 18340, 18825, 19650, 21084, 22925, 25100, 26355, 27510, 31375, 32750, 32881, 35140, 37650, 39300, 43925, 45850, 49125, 52710, 55020, 62750, 65500, 65762, 68775, 75300, 87850, 91700, 94125, 98250, 98643, 105420, 114625, 125500, 131524, 131775, 137550, 164405, 175700, 188250, 196500, 197286, 219625, 229250, 230167, 263550, 275100, 328810, 343875, 376500, 394572, 439250, 458500, 460334, 493215, 527100, 657620, 658875, 687750, 690501, 822025, 878500, 920668, 986430, 1150835, 1317750, 1375500, 1381002, 1644050, 1972860, 2301670, 2466075, 2635500, 2762004, 3288100, 3452505, 4110125, 4603340, 4932150, 5754175, 6905010, 8220250, 9864300, 11508350, 12330375, 13810020, 16440500, 17262525, 23016700, 24660750, 28770875, 34525050, 49321500, 57541750, 69050100, 86312625, 115083500, 172625250, 345250500]

約数ペア:

[(1, 345250500), (2, 172625250), (3, 115083500), (4, 86312625), (5, 69050100), (6, 57541750), (7, 49321500), (10, 34525050), (12, 28770875), (14, 24660750), (15, 23016700), (20, 17262525), (21, 16440500), (25, 13810020), (28, 12330375), (30, 11508350), (35, 9864300), (42, 8220250), (50, 6905010), (60, 5754175), (70, 4932150), (75, 4603340), (84, 4110125), (100, 3452505), (105, 3288100), (125, 2762004), (131, 2635500), (140, 2466075), (150, 2301670), (175, 1972860), (210, 1644050), (250, 1381002), (251, 1375500), (262, 1317750), (300, 1150835), (350, 986430), (375, 920668), (393, 878500), (420, 822025), (500, 690501), (502, 687750), (524, 658875), (525, 657620), (655, 527100), (700, 493215), (750, 460334), (753, 458500), (786, 439250), (875, 394572), (917, 376500), (1004, 343875), (1050, 328810), (1255, 275100), (1310, 263550), (1500, 230167), (1506, 229250), (1572, 219625), (1750, 197286), (1757, 196500), (1834, 188250), (1965, 175700), (2100, 164405), (2510, 137550), (2620, 131775), (2625, 131524), (2751, 125500), (3012, 114625), (3275, 105420), (3500, 98643), (3514, 98250), (3668, 94125), (3765, 91700), (3930, 87850), (4585, 75300), (5020, 68775), (5250, 65762), (5271, 65500), (5502, 62750), (6275, 55020), (6550, 52710), (7028, 49125), (7530, 45850), (7860, 43925), (8785, 39300), (9170, 37650), (9825, 35140), (10500, 32881), (10542, 32750), (11004, 31375), (12550, 27510), (13100, 26355), (13755, 25100), (15060, 22925), (16375, 21084), (17570, 19650), (18340, 18825)]