196987500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 665394912

約数和(自身を除く): 468407412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 103, 125, 150, 153, 170, 180, 204, 206, 225, 250, 255, 300, 306, 309, 340, 375, 412, 425, 450, 500, 510, 515, 612, 618, 625, 750, 765, 850, 900, 927, 1020, 1030, 1125, 1236, 1250, 1275, 1500, 1530, 1545, 1700, 1751, 1854, 1875, 2060, 2125, 2250, 2500, 2550, 2575, 3060, 3090, 3125, 3502, 3708, 3750, 3825, 4250, 4500, 4635, 5100, 5150, 5253, 5625, 6180, 6250, 6375, 7004, 7500, 7650, 7725, 8500, 8755, 9270, 9375, 10300, 10506, 10625, 11250, 12500, 12750, 12875, 15300, 15450, 15759, 17510, 18540, 18750, 19125, 21012, 21250, 22500, 23175, 25500, 25750, 26265, 28125, 30900, 31518, 31875, 35020, 37500, 38250, 38625, 42500, 43775, 46350, 51500, 52530, 53125, 56250, 63036, 63750, 64375, 76500, 77250, 78795, 87550, 92700, 95625, 105060, 106250, 112500, 115875, 127500, 128750, 131325, 154500, 157590, 159375, 175100, 191250, 193125, 212500, 218875, 231750, 257500, 262650, 315180, 318750, 321875, 382500, 386250, 393975, 437750, 463500, 478125, 525300, 579375, 637500, 643750, 656625, 772500, 787950, 875500, 956250, 965625, 1094375, 1158750, 1287500, 1313250, 1575900, 1912500, 1931250, 1969875, 2188750, 2317500, 2626500, 2896875, 3283125, 3862500, 3939750, 4377500, 5471875, 5793750, 6566250, 7879500, 9849375, 10943750, 11587500, 13132500, 16415625, 19698750, 21887500, 32831250, 39397500, 49246875, 65662500, 98493750, 196987500]

約数ペア:

[(1, 196987500), (2, 98493750), (3, 65662500), (4, 49246875), (5, 39397500), (6, 32831250), (9, 21887500), (10, 19698750), (12, 16415625), (15, 13132500), (17, 11587500), (18, 10943750), (20, 9849375), (25, 7879500), (30, 6566250), (34, 5793750), (36, 5471875), (45, 4377500), (50, 3939750), (51, 3862500), (60, 3283125), (68, 2896875), (75, 2626500), (85, 2317500), (90, 2188750), (100, 1969875), (102, 1931250), (103, 1912500), (125, 1575900), (150, 1313250), (153, 1287500), (170, 1158750), (180, 1094375), (204, 965625), (206, 956250), (225, 875500), (250, 787950), (255, 772500), (300, 656625), (306, 643750), (309, 637500), (340, 579375), (375, 525300), (412, 478125), (425, 463500), (450, 437750), (500, 393975), (510, 386250), (515, 382500), (612, 321875), (618, 318750), (625, 315180), (750, 262650), (765, 257500), (850, 231750), (900, 218875), (927, 212500), (1020, 193125), (1030, 191250), (1125, 175100), (1236, 159375), (1250, 157590), (1275, 154500), (1500, 131325), (1530, 128750), (1545, 127500), (1700, 115875), (1751, 112500), (1854, 106250), (1875, 105060), (2060, 95625), (2125, 92700), (2250, 87550), (2500, 78795), (2550, 77250), (2575, 76500), (3060, 64375), (3090, 63750), (3125, 63036), (3502, 56250), (3708, 53125), (3750, 52530), (3825, 51500), (4250, 46350), (4500, 43775), (4635, 42500), (5100, 38625), (5150, 38250), (5253, 37500), (5625, 35020), (6180, 31875), (6250, 31518), (6375, 30900), (7004, 28125), (7500, 26265), (7650, 25750), (7725, 25500), (8500, 23175), (8755, 22500), (9270, 21250), (9375, 21012), (10300, 19125), (10506, 18750), (10625, 18540), (11250, 17510), (12500, 15759), (12750, 15450), (12875, 15300)]