812169900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:633

約数の個数: 216

約数和(自身を含む): 2725763040

約数和(自身を除く): 1913593140

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, 109, 150, 153, 170, 180, 204, 218, 225, 255, 300, 306, 327, 340, 425, 436, 450, 487, 510, 545, 612, 654, 765, 850, 900, 974, 981, 1020, 1090, 1275, 1308, 1461, 1530, 1635, 1700, 1853, 1948, 1962, 2180, 2435, 2550, 2725, 2922, 3060, 3270, 3706, 3825, 3924, 4383, 4870, 4905, 5100, 5450, 5559, 5844, 6540, 7305, 7412, 7650, 8175, 8279, 8766, 9265, 9740, 9810, 10900, 11118, 12175, 14610, 15300, 16350, 16558, 16677, 17532, 18530, 19620, 21915, 22236, 24350, 24525, 24837, 27795, 29220, 32700, 33116, 33354, 36525, 37060, 41395, 43830, 46325, 48700, 49050, 49674, 53083, 55590, 66708, 73050, 74511, 82790, 83385, 87660, 92650, 98100, 99348, 106166, 109575, 111180, 124185, 138975, 146100, 149022, 159249, 165580, 166770, 185300, 206975, 212332, 219150, 248370, 265415, 277950, 298044, 318498, 333540, 372555, 413950, 416925, 438300, 477747, 496740, 530830, 555900, 620925, 636996, 745110, 796245, 827900, 833850, 902411, 955494, 1061660, 1241850, 1327075, 1490220, 1592490, 1667700, 1804822, 1862775, 1910988, 2388735, 2483700, 2654150, 2707233, 3184980, 3609644, 3725550, 3981225, 4512055, 4777470, 5308300, 5414466, 7451100, 7962450, 8121699, 9024110, 9554940, 10828932, 11943675, 13536165, 15924900, 16243398, 18048220, 22560275, 23887350, 27072330, 32486796, 40608495, 45120550, 47774700, 54144660, 67680825, 81216990, 90241100, 135361650, 162433980, 203042475, 270723300, 406084950, 812169900]

約数ペア:

[(1, 812169900), (2, 406084950), (3, 270723300), (4, 203042475), (5, 162433980), (6, 135361650), (9, 90241100), (10, 81216990), (12, 67680825), (15, 54144660), (17, 47774700), (18, 45120550), (20, 40608495), (25, 32486796), (30, 27072330), (34, 23887350), (36, 22560275), (45, 18048220), (50, 16243398), (51, 15924900), (60, 13536165), (68, 11943675), (75, 10828932), (85, 9554940), (90, 9024110), (100, 8121699), (102, 7962450), (109, 7451100), (150, 5414466), (153, 5308300), (170, 4777470), (180, 4512055), (204, 3981225), (218, 3725550), (225, 3609644), (255, 3184980), (300, 2707233), (306, 2654150), (327, 2483700), (340, 2388735), (425, 1910988), (436, 1862775), (450, 1804822), (487, 1667700), (510, 1592490), (545, 1490220), (612, 1327075), (654, 1241850), (765, 1061660), (850, 955494), (900, 902411), (974, 833850), (981, 827900), (1020, 796245), (1090, 745110), (1275, 636996), (1308, 620925), (1461, 555900), (1530, 530830), (1635, 496740), (1700, 477747), (1853, 438300), (1948, 416925), (1962, 413950), (2180, 372555), (2435, 333540), (2550, 318498), (2725, 298044), (2922, 277950), (3060, 265415), (3270, 248370), (3706, 219150), (3825, 212332), (3924, 206975), (4383, 185300), (4870, 166770), (4905, 165580), (5100, 159249), (5450, 149022), (5559, 146100), (5844, 138975), (6540, 124185), (7305, 111180), (7412, 109575), (7650, 106166), (8175, 99348), (8279, 98100), (8766, 92650), (9265, 87660), (9740, 83385), (9810, 82790), (10900, 74511), (11118, 73050), (12175, 66708), (14610, 55590), (15300, 53083), (16350, 49674), (16558, 49050), (16677, 48700), (17532, 46325), (18530, 43830), (19620, 41395), (21915, 37060), (22236, 36525), (24350, 33354), (24525, 33116), (24837, 32700), (27795, 29220)]