154480340

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{3217}}^1$

素因数の和:3254

約数の個数: 60

約数和(自身を含む): 378571956

約数和(自身を除く): 224091616

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3217, 3430, 4802, 6434, 6860, 9604, 12005, 12868, 16085, 22519, 24010, 32170, 45038, 48020, 64340, 90076, 112595, 157633, 225190, 315266, 450380, 630532, 788165, 1103431, 1576330, 2206862, 3152660, 4413724, 5517155, 7724017, 11034310, 15448034, 22068620, 30896068, 38620085, 77240170, 154480340]

約数ペア:

[(1, 154480340), (2, 77240170), (4, 38620085), (5, 30896068), (7, 22068620), (10, 15448034), (14, 11034310), (20, 7724017), (28, 5517155), (35, 4413724), (49, 3152660), (70, 2206862), (98, 1576330), (140, 1103431), (196, 788165), (245, 630532), (343, 450380), (490, 315266), (686, 225190), (980, 157633), (1372, 112595), (1715, 90076), (2401, 64340), (3217, 48020), (3430, 45038), (4802, 32170), (6434, 24010), (6860, 22519), (9604, 16085), (12005, 12868)]