70290440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 174260160

約数和(自身を除く): 103969720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 1493, 2140, 2354, 2986, 4280, 4708, 5885, 5972, 7465, 9416, 11770, 11944, 14930, 16423, 23540, 29860, 32846, 47080, 59720, 65692, 82115, 131384, 159751, 164230, 319502, 328460, 639004, 656920, 798755, 1278008, 1597510, 1757261, 3195020, 3514522, 6390040, 7029044, 8786305, 14058088, 17572610, 35145220, 70290440]

約数ペア:

[(1, 70290440), (2, 35145220), (4, 17572610), (5, 14058088), (8, 8786305), (10, 7029044), (11, 6390040), (20, 3514522), (22, 3195020), (40, 1757261), (44, 1597510), (55, 1278008), (88, 798755), (107, 656920), (110, 639004), (214, 328460), (220, 319502), (428, 164230), (440, 159751), (535, 131384), (856, 82115), (1070, 65692), (1177, 59720), (1493, 47080), (2140, 32846), (2354, 29860), (2986, 23540), (4280, 16423), (4708, 14930), (5885, 11944), (5972, 11770), (7465, 9416)]