73854220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 178649856

約数和(自身を除く): 104795636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 43, 44, 55, 74, 86, 110, 148, 172, 185, 211, 215, 220, 370, 407, 422, 430, 473, 740, 814, 844, 860, 946, 1055, 1591, 1628, 1892, 2035, 2110, 2321, 2365, 3182, 4070, 4220, 4642, 4730, 6364, 7807, 7955, 8140, 9073, 9284, 9460, 11605, 15614, 15910, 17501, 18146, 23210, 31228, 31820, 35002, 36292, 39035, 45365, 46420, 70004, 78070, 85877, 87505, 90730, 99803, 156140, 171754, 175010, 181460, 199606, 335701, 343508, 350020, 399212, 429385, 499015, 671402, 858770, 998030, 1342804, 1678505, 1717540, 1996060, 3357010, 3692711, 6714020, 7385422, 14770844, 18463555, 36927110, 73854220]

約数ペア:

[(1, 73854220), (2, 36927110), (4, 18463555), (5, 14770844), (10, 7385422), (11, 6714020), (20, 3692711), (22, 3357010), (37, 1996060), (43, 1717540), (44, 1678505), (55, 1342804), (74, 998030), (86, 858770), (110, 671402), (148, 499015), (172, 429385), (185, 399212), (211, 350020), (215, 343508), (220, 335701), (370, 199606), (407, 181460), (422, 175010), (430, 171754), (473, 156140), (740, 99803), (814, 90730), (844, 87505), (860, 85877), (946, 78070), (1055, 70004), (1591, 46420), (1628, 45365), (1892, 39035), (2035, 36292), (2110, 35002), (2321, 31820), (2365, 31228), (3182, 23210), (4070, 18146), (4220, 17501), (4642, 15910), (4730, 15614), (6364, 11605), (7807, 9460), (7955, 9284), (8140, 9073)]