206154900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:831

約数の個数: 216

約数和(自身を含む): 756659904

約数和(自身を除く): 550505004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 60, 63, 70, 75, 84, 86, 90, 100, 105, 126, 129, 140, 150, 172, 175, 180, 210, 215, 225, 252, 258, 300, 301, 315, 350, 387, 420, 430, 450, 516, 525, 602, 630, 645, 700, 761, 774, 860, 900, 903, 1050, 1075, 1204, 1260, 1290, 1505, 1522, 1548, 1575, 1806, 1935, 2100, 2150, 2283, 2580, 2709, 3010, 3044, 3150, 3225, 3612, 3805, 3870, 4300, 4515, 4566, 5327, 5418, 6020, 6300, 6450, 6849, 7525, 7610, 7740, 9030, 9132, 9675, 10654, 10836, 11415, 12900, 13545, 13698, 15050, 15220, 15981, 18060, 19025, 19350, 21308, 22575, 22830, 26635, 27090, 27396, 30100, 31962, 32723, 34245, 38050, 38700, 45150, 45660, 47943, 53270, 54180, 57075, 63924, 65446, 67725, 68490, 76100, 79905, 90300, 95886, 98169, 106540, 114150, 130892, 133175, 135450, 136980, 159810, 163615, 171225, 191772, 196338, 228300, 229061, 239715, 266350, 270900, 294507, 319620, 327230, 342450, 392676, 399525, 458122, 479430, 490845, 532700, 589014, 654460, 684900, 687183, 799050, 818075, 916244, 958860, 981690, 1145305, 1178028, 1198575, 1374366, 1472535, 1598100, 1636150, 1963380, 2061549, 2290610, 2397150, 2454225, 2748732, 2945070, 3272300, 3435915, 4123098, 4581220, 4794300, 4908450, 5726525, 5890140, 6871830, 7362675, 8246196, 9816900, 10307745, 11453050, 13743660, 14725350, 17179575, 20615490, 22906100, 29450700, 34359150, 41230980, 51538725, 68718300, 103077450, 206154900]

約数ペア:

[(1, 206154900), (2, 103077450), (3, 68718300), (4, 51538725), (5, 41230980), (6, 34359150), (7, 29450700), (9, 22906100), (10, 20615490), (12, 17179575), (14, 14725350), (15, 13743660), (18, 11453050), (20, 10307745), (21, 9816900), (25, 8246196), (28, 7362675), (30, 6871830), (35, 5890140), (36, 5726525), (42, 4908450), (43, 4794300), (45, 4581220), (50, 4123098), (60, 3435915), (63, 3272300), (70, 2945070), (75, 2748732), (84, 2454225), (86, 2397150), (90, 2290610), (100, 2061549), (105, 1963380), (126, 1636150), (129, 1598100), (140, 1472535), (150, 1374366), (172, 1198575), (175, 1178028), (180, 1145305), (210, 981690), (215, 958860), (225, 916244), (252, 818075), (258, 799050), (300, 687183), (301, 684900), (315, 654460), (350, 589014), (387, 532700), (420, 490845), (430, 479430), (450, 458122), (516, 399525), (525, 392676), (602, 342450), (630, 327230), (645, 319620), (700, 294507), (761, 270900), (774, 266350), (860, 239715), (900, 229061), (903, 228300), (1050, 196338), (1075, 191772), (1204, 171225), (1260, 163615), (1290, 159810), (1505, 136980), (1522, 135450), (1548, 133175), (1575, 130892), (1806, 114150), (1935, 106540), (2100, 98169), (2150, 95886), (2283, 90300), (2580, 79905), (2709, 76100), (3010, 68490), (3044, 67725), (3150, 65446), (3225, 63924), (3612, 57075), (3805, 54180), (3870, 53270), (4300, 47943), (4515, 45660), (4566, 45150), (5327, 38700), (5418, 38050), (6020, 34245), (6300, 32723), (6450, 31962), (6849, 30100), (7525, 27396), (7610, 27090), (7740, 26635), (9030, 22830), (9132, 22575), (9675, 21308), (10654, 19350), (10836, 19025), (11415, 18060), (12900, 15981), (13545, 15220), (13698, 15050)]