90688140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8839}}^1$

素因数の和:8876

約数の個数: 96

約数和(自身を含む): 297024000

約数和(自身を除く): 206335860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 8839, 10260, 17678, 26517, 35356, 44195, 53034, 79551, 88390, 106068, 132585, 159102, 167941, 176780, 238653, 265170, 318204, 335882, 397755, 477306, 503823, 530340, 671764, 795510, 839705, 954612, 1007646, 1193265, 1511469, 1591020, 1679410, 2015292, 2386530, 2519115, 3022938, 3358820, 4534407, 4773060, 5038230, 6045876, 7557345, 9068814, 10076460, 15114690, 18137628, 22672035, 30229380, 45344070, 90688140]

約数ペア:

[(1, 90688140), (2, 45344070), (3, 30229380), (4, 22672035), (5, 18137628), (6, 15114690), (9, 10076460), (10, 9068814), (12, 7557345), (15, 6045876), (18, 5038230), (19, 4773060), (20, 4534407), (27, 3358820), (30, 3022938), (36, 2519115), (38, 2386530), (45, 2015292), (54, 1679410), (57, 1591020), (60, 1511469), (76, 1193265), (90, 1007646), (95, 954612), (108, 839705), (114, 795510), (135, 671764), (171, 530340), (180, 503823), (190, 477306), (228, 397755), (270, 335882), (285, 318204), (342, 265170), (380, 238653), (513, 176780), (540, 167941), (570, 159102), (684, 132585), (855, 106068), (1026, 88390), (1140, 79551), (1710, 53034), (2052, 44195), (2565, 35356), (3420, 26517), (5130, 17678), (8839, 10260)]