164907900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{20359}}^1$

素因数の和:20385

約数の個数: 90

約数和(自身を含む): 534592520

約数和(自身を除く): 369684620

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, 20359, 40718, 61077, 81436, 101795, 122154, 183231, 203590, 244308, 305385, 366462, 407180, 508975, 549693, 610770, 732924, 916155, 1017950, 1099386, 1221540, 1526925, 1649079, 1832310, 2035900, 2198772, 2748465, 3053850, 3298158, 3664620, 4580775, 5496930, 6107700, 6596316, 8245395, 9161550, 10993860, 13742325, 16490790, 18323100, 27484650, 32981580, 41226975, 54969300, 82453950, 164907900]

約数ペア:

[(1, 164907900), (2, 82453950), (3, 54969300), (4, 41226975), (5, 32981580), (6, 27484650), (9, 18323100), (10, 16490790), (12, 13742325), (15, 10993860), (18, 9161550), (20, 8245395), (25, 6596316), (27, 6107700), (30, 5496930), (36, 4580775), (45, 3664620), (50, 3298158), (54, 3053850), (60, 2748465), (75, 2198772), (81, 2035900), (90, 1832310), (100, 1649079), (108, 1526925), (135, 1221540), (150, 1099386), (162, 1017950), (180, 916155), (225, 732924), (270, 610770), (300, 549693), (324, 508975), (405, 407180), (450, 366462), (540, 305385), (675, 244308), (810, 203590), (900, 183231), (1350, 122154), (1620, 101795), (2025, 81436), (2700, 61077), (4050, 40718), (8100, 20359)]