77273020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 183399552

約数和(自身を除く): 106126532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 740, 814, 863, 1210, 1628, 1726, 2035, 2420, 3452, 4070, 4315, 4477, 8140, 8630, 8954, 9493, 17260, 17908, 18986, 22385, 31931, 37972, 44770, 47465, 63862, 89540, 94930, 104423, 127724, 159655, 189860, 208846, 319310, 351241, 417692, 522115, 638620, 702482, 1044230, 1404964, 1756205, 2088460, 3512410, 3863651, 7024820, 7727302, 15454604, 19318255, 38636510, 77273020]

約数ペア:

[(1, 77273020), (2, 38636510), (4, 19318255), (5, 15454604), (10, 7727302), (11, 7024820), (20, 3863651), (22, 3512410), (37, 2088460), (44, 1756205), (55, 1404964), (74, 1044230), (110, 702482), (121, 638620), (148, 522115), (185, 417692), (220, 351241), (242, 319310), (370, 208846), (407, 189860), (484, 159655), (605, 127724), (740, 104423), (814, 94930), (863, 89540), (1210, 63862), (1628, 47465), (1726, 44770), (2035, 37972), (2420, 31931), (3452, 22385), (4070, 18986), (4315, 17908), (4477, 17260), (8140, 9493), (8630, 8954)]