154141540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16433}}^1$

素因数の和:16516

約数の個数: 48

約数和(自身を含む): 375484032

約数和(自身を除く): 221342492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 16433, 32866, 65732, 82165, 115031, 164330, 230062, 328660, 460124, 575155, 1101011, 1150310, 2202022, 2300620, 4404044, 5505055, 7707077, 11010110, 15414154, 22020220, 30828308, 38535385, 77070770, 154141540]

約数ペア:

[(1, 154141540), (2, 77070770), (4, 38535385), (5, 30828308), (7, 22020220), (10, 15414154), (14, 11010110), (20, 7707077), (28, 5505055), (35, 4404044), (67, 2300620), (70, 2202022), (134, 1150310), (140, 1101011), (268, 575155), (335, 460124), (469, 328660), (670, 230062), (938, 164330), (1340, 115031), (1876, 82165), (2345, 65732), (4690, 32866), (9380, 16433)]