82119860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 183934800

約数和(自身を除く): 101814940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 1621, 2533, 2980, 3242, 5066, 6484, 8105, 10132, 12665, 16210, 25330, 27557, 32420, 50660, 55114, 110228, 137785, 241529, 275570, 483058, 551140, 966116, 1207645, 2415290, 4105993, 4830580, 8211986, 16423972, 20529965, 41059930, 82119860]

約数ペア:

[(1, 82119860), (2, 41059930), (4, 20529965), (5, 16423972), (10, 8211986), (17, 4830580), (20, 4105993), (34, 2415290), (68, 1207645), (85, 966116), (149, 551140), (170, 483058), (298, 275570), (340, 241529), (596, 137785), (745, 110228), (1490, 55114), (1621, 50660), (2533, 32420), (2980, 27557), (3242, 25330), (5066, 16210), (6484, 12665), (8105, 10132)]