148319780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22541}}^1$

素因数の和:22604

約数の個数: 48

約数和(自身を含む): 363557376

約数和(自身を除く): 215237596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 22541, 45082, 90164, 112705, 157787, 225410, 315574, 450820, 631148, 788935, 1059427, 1577870, 2118854, 3155740, 4237708, 5297135, 7415989, 10594270, 14831978, 21188540, 29663956, 37079945, 74159890, 148319780]

約数ペア:

[(1, 148319780), (2, 74159890), (4, 37079945), (5, 29663956), (7, 21188540), (10, 14831978), (14, 10594270), (20, 7415989), (28, 5297135), (35, 4237708), (47, 3155740), (70, 2118854), (94, 1577870), (140, 1059427), (188, 788935), (235, 631148), (329, 450820), (470, 315574), (658, 225410), (940, 157787), (1316, 112705), (1645, 90164), (3290, 45082), (6580, 22541)]