207979650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:690

約数の個数: 120

約数和(自身を含む): 585381060

約数和(自身を除く): 377401410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 89, 90, 135, 150, 162, 178, 225, 267, 270, 405, 445, 450, 534, 577, 675, 801, 810, 890, 1154, 1335, 1350, 1602, 1731, 2025, 2225, 2403, 2670, 2885, 3462, 4005, 4050, 4450, 4806, 5193, 5770, 6675, 7209, 8010, 8655, 10386, 12015, 13350, 14418, 14425, 15579, 17310, 20025, 24030, 25965, 28850, 31158, 36045, 40050, 43275, 46737, 51353, 51930, 60075, 72090, 77895, 86550, 93474, 102706, 120150, 129825, 154059, 155790, 180225, 233685, 256765, 259650, 308118, 360450, 389475, 462177, 467370, 513530, 770295, 778950, 924354, 1168425, 1283825, 1386531, 1540590, 2310885, 2336850, 2567650, 2773062, 3851475, 4159593, 4621770, 6932655, 7702950, 8319186, 11554425, 13865310, 20797965, 23108850, 34663275, 41595930, 69326550, 103989825, 207979650]

約数ペア:

[(1, 207979650), (2, 103989825), (3, 69326550), (5, 41595930), (6, 34663275), (9, 23108850), (10, 20797965), (15, 13865310), (18, 11554425), (25, 8319186), (27, 7702950), (30, 6932655), (45, 4621770), (50, 4159593), (54, 3851475), (75, 2773062), (81, 2567650), (89, 2336850), (90, 2310885), (135, 1540590), (150, 1386531), (162, 1283825), (178, 1168425), (225, 924354), (267, 778950), (270, 770295), (405, 513530), (445, 467370), (450, 462177), (534, 389475), (577, 360450), (675, 308118), (801, 259650), (810, 256765), (890, 233685), (1154, 180225), (1335, 155790), (1350, 154059), (1602, 129825), (1731, 120150), (2025, 102706), (2225, 93474), (2403, 86550), (2670, 77895), (2885, 72090), (3462, 60075), (4005, 51930), (4050, 51353), (4450, 46737), (4806, 43275), (5193, 40050), (5770, 36045), (6675, 31158), (7209, 28850), (8010, 25965), (8655, 24030), (10386, 20025), (12015, 17310), (13350, 15579), (14418, 14425)]