65424420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15803}}^1$

素因数の和:15841

約数の個数: 72

約数和(自身を含む): 207095616

約数和(自身を除く): 141671196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 15803, 31606, 47409, 63212, 79015, 94818, 142227, 158030, 189636, 237045, 284454, 316060, 363469, 474090, 568908, 711135, 726938, 948180, 1090407, 1422270, 1453876, 1817345, 2180814, 2844540, 3271221, 3634690, 4361628, 5452035, 6542442, 7269380, 10904070, 13084884, 16356105, 21808140, 32712210, 65424420]

約数ペア:

[(1, 65424420), (2, 32712210), (3, 21808140), (4, 16356105), (5, 13084884), (6, 10904070), (9, 7269380), (10, 6542442), (12, 5452035), (15, 4361628), (18, 3634690), (20, 3271221), (23, 2844540), (30, 2180814), (36, 1817345), (45, 1453876), (46, 1422270), (60, 1090407), (69, 948180), (90, 726938), (92, 711135), (115, 568908), (138, 474090), (180, 363469), (207, 316060), (230, 284454), (276, 237045), (345, 189636), (414, 158030), (460, 142227), (690, 94818), (828, 79015), (1035, 63212), (1380, 47409), (2070, 31606), (4140, 15803)]