159452980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1427}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 346421376

約数和(自身を除く): 186968396

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 151, 185, 302, 370, 604, 740, 755, 1427, 1510, 2854, 3020, 5587, 5708, 7135, 11174, 14270, 22348, 27935, 28540, 52799, 55870, 105598, 111740, 211196, 215477, 263995, 430954, 527990, 861908, 1055980, 1077385, 2154770, 4309540, 7972649, 15945298, 31890596, 39863245, 79726490, 159452980]

約数ペア:

[(1, 159452980), (2, 79726490), (4, 39863245), (5, 31890596), (10, 15945298), (20, 7972649), (37, 4309540), (74, 2154770), (148, 1077385), (151, 1055980), (185, 861908), (302, 527990), (370, 430954), (604, 263995), (740, 215477), (755, 211196), (1427, 111740), (1510, 105598), (2854, 55870), (3020, 52799), (5587, 28540), (5708, 27935), (7135, 22348), (11174, 14270)]