204273900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{25219}}^1$

素因数の和:25245

約数の個数: 90

約数和(自身を含む): 662201540

約数和(自身を除く): 457927640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 25219, 50438, 75657, 100876, 126095, 151314, 226971, 252190, 302628, 378285, 453942, 504380, 630475, 680913, 756570, 907884, 1134855, 1260950, 1361826, 1513140, 1891425, 2042739, 2269710, 2521900, 2723652, 3404565, 3782850, 4085478, 4539420, 5674275, 6809130, 7565700, 8170956, 10213695, 11348550, 13618260, 17022825, 20427390, 22697100, 34045650, 40854780, 51068475, 68091300, 102136950, 204273900]

約数ペア:

[(1, 204273900), (2, 102136950), (3, 68091300), (4, 51068475), (5, 40854780), (6, 34045650), (9, 22697100), (10, 20427390), (12, 17022825), (15, 13618260), (18, 11348550), (20, 10213695), (25, 8170956), (27, 7565700), (30, 6809130), (36, 5674275), (45, 4539420), (50, 4085478), (54, 3782850), (60, 3404565), (75, 2723652), (81, 2521900), (90, 2269710), (100, 2042739), (108, 1891425), (135, 1513140), (150, 1361826), (162, 1260950), (180, 1134855), (225, 907884), (270, 756570), (300, 680913), (324, 630475), (405, 504380), (450, 453942), (540, 378285), (675, 302628), (810, 252190), (900, 226971), (1350, 151314), (1620, 126095), (2025, 100876), (2700, 75657), (4050, 50438), (8100, 25219)]