84692740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 198414720

約数和(自身を除く): 113721980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 158, 220, 242, 316, 395, 443, 484, 605, 790, 869, 886, 1210, 1580, 1738, 1772, 2215, 2420, 3476, 4345, 4430, 4873, 8690, 8860, 9559, 9746, 17380, 19118, 19492, 24365, 34997, 38236, 47795, 48730, 53603, 69994, 95590, 97460, 107206, 139988, 174985, 191180, 214412, 268015, 349970, 384967, 536030, 699940, 769934, 1072060, 1539868, 1924835, 3849670, 4234637, 7699340, 8469274, 16938548, 21173185, 42346370, 84692740]

約数ペア:

[(1, 84692740), (2, 42346370), (4, 21173185), (5, 16938548), (10, 8469274), (11, 7699340), (20, 4234637), (22, 3849670), (44, 1924835), (55, 1539868), (79, 1072060), (110, 769934), (121, 699940), (158, 536030), (220, 384967), (242, 349970), (316, 268015), (395, 214412), (443, 191180), (484, 174985), (605, 139988), (790, 107206), (869, 97460), (886, 95590), (1210, 69994), (1580, 53603), (1738, 48730), (1772, 47795), (2215, 38236), (2420, 34997), (3476, 24365), (4345, 19492), (4430, 19118), (4873, 17380), (8690, 9746), (8860, 9559)]