438996900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{77017}}^1$

素因数の和:77053

約数の個数: 72

約数和(自身を含む): 1337032480

約数和(自身を除く): 898035580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 77017, 154034, 231051, 308068, 385085, 462102, 770170, 924204, 1155255, 1463323, 1540340, 1925425, 2310510, 2926646, 3850850, 4389969, 4621020, 5776275, 5853292, 7316615, 7701700, 8779938, 11552550, 14633230, 17559876, 21949845, 23105100, 29266460, 36583075, 43899690, 73166150, 87799380, 109749225, 146332300, 219498450, 438996900]

約数ペア:

[(1, 438996900), (2, 219498450), (3, 146332300), (4, 109749225), (5, 87799380), (6, 73166150), (10, 43899690), (12, 36583075), (15, 29266460), (19, 23105100), (20, 21949845), (25, 17559876), (30, 14633230), (38, 11552550), (50, 8779938), (57, 7701700), (60, 7316615), (75, 5853292), (76, 5776275), (95, 4621020), (100, 4389969), (114, 3850850), (150, 2926646), (190, 2310510), (228, 1925425), (285, 1540340), (300, 1463323), (380, 1155255), (475, 924204), (570, 770170), (950, 462102), (1140, 385085), (1425, 308068), (1900, 231051), (2850, 154034), (5700, 77017)]