144699860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 311472000

約数和(自身を除く): 166772140

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 149, 236, 295, 298, 590, 596, 745, 823, 1180, 1490, 1646, 2980, 3292, 4115, 8230, 8791, 16460, 17582, 35164, 43955, 48557, 87910, 97114, 122627, 175820, 194228, 242785, 245254, 485570, 490508, 613135, 971140, 1226270, 2452540, 7234993, 14469986, 28939972, 36174965, 72349930, 144699860]

約数ペア:

[(1, 144699860), (2, 72349930), (4, 36174965), (5, 28939972), (10, 14469986), (20, 7234993), (59, 2452540), (118, 1226270), (149, 971140), (236, 613135), (295, 490508), (298, 485570), (590, 245254), (596, 242785), (745, 194228), (823, 175820), (1180, 122627), (1490, 97114), (1646, 87910), (2980, 48557), (3292, 43955), (4115, 35164), (8230, 17582), (8791, 16460)]