820904670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{953}}^1$

素因数の和:1546

約数の個数: 96

約数和(自身を含む): 2266291872

約数和(自身を除く): 1445387202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 563, 765, 953, 1126, 1530, 1689, 1906, 2815, 2859, 3378, 4765, 5067, 5630, 5718, 8445, 8577, 9530, 9571, 10134, 14295, 16201, 16890, 17154, 19142, 25335, 28590, 28713, 32402, 42885, 47855, 48603, 50670, 57426, 81005, 85770, 86139, 95710, 97206, 143565, 145809, 162010, 172278, 243015, 287130, 291618, 430695, 486030, 536539, 729045, 861390, 1073078, 1458090, 1609617, 2682695, 3219234, 4828851, 5365390, 8048085, 9121163, 9657702, 16096170, 18242326, 24144255, 27363489, 45605815, 48288510, 54726978, 82090467, 91211630, 136817445, 164180934, 273634890, 410452335, 820904670]

約数ペア:

[(1, 820904670), (2, 410452335), (3, 273634890), (5, 164180934), (6, 136817445), (9, 91211630), (10, 82090467), (15, 54726978), (17, 48288510), (18, 45605815), (30, 27363489), (34, 24144255), (45, 18242326), (51, 16096170), (85, 9657702), (90, 9121163), (102, 8048085), (153, 5365390), (170, 4828851), (255, 3219234), (306, 2682695), (510, 1609617), (563, 1458090), (765, 1073078), (953, 861390), (1126, 729045), (1530, 536539), (1689, 486030), (1906, 430695), (2815, 291618), (2859, 287130), (3378, 243015), (4765, 172278), (5067, 162010), (5630, 145809), (5718, 143565), (8445, 97206), (8577, 95710), (9530, 86139), (9571, 85770), (10134, 81005), (14295, 57426), (16201, 50670), (16890, 48603), (17154, 47855), (19142, 42885), (25335, 32402), (28590, 28713)]