157489390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{853}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 292068000

約数和(自身を除く): 134578610

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 499, 853, 998, 1706, 2495, 4265, 4990, 8530, 18463, 31561, 36926, 63122, 92315, 157805, 184630, 315610, 425647, 851294, 2128235, 4256470, 15748939, 31497878, 78744695, 157489390]

約数ペア:

[(1, 157489390), (2, 78744695), (5, 31497878), (10, 15748939), (37, 4256470), (74, 2128235), (185, 851294), (370, 425647), (499, 315610), (853, 184630), (998, 157805), (1706, 92315), (2495, 63122), (4265, 36926), (4990, 31561), (8530, 18463)]