66842460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7901}}^1$

素因数の和:7963

約数の個数: 72

約数和(自身を含む): 207095616

約数和(自身を除く): 140253156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 7901, 8460, 15802, 23703, 31604, 39505, 47406, 71109, 79010, 94812, 118515, 142218, 158020, 237030, 284436, 355545, 371347, 474060, 711090, 742694, 1114041, 1422180, 1485388, 1856735, 2228082, 3342123, 3713470, 4456164, 5570205, 6684246, 7426940, 11140410, 13368492, 16710615, 22280820, 33421230, 66842460]

約数ペア:

[(1, 66842460), (2, 33421230), (3, 22280820), (4, 16710615), (5, 13368492), (6, 11140410), (9, 7426940), (10, 6684246), (12, 5570205), (15, 4456164), (18, 3713470), (20, 3342123), (30, 2228082), (36, 1856735), (45, 1485388), (47, 1422180), (60, 1114041), (90, 742694), (94, 711090), (141, 474060), (180, 371347), (188, 355545), (235, 284436), (282, 237030), (423, 158020), (470, 142218), (564, 118515), (705, 94812), (846, 79010), (940, 71109), (1410, 47406), (1692, 39505), (2115, 31604), (2820, 23703), (4230, 15802), (7901, 8460)]