914970100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10529}}^1$

素因数の和:10633

約数の個数: 72

約数和(自身を含む): 2193609600

約数和(自身を除く): 1278639500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 395, 550, 790, 869, 1100, 1580, 1738, 1975, 3476, 3950, 4345, 7900, 8690, 10529, 17380, 21058, 21725, 42116, 43450, 52645, 86900, 105290, 115819, 210580, 231638, 263225, 463276, 526450, 579095, 831791, 1052900, 1158190, 1663582, 2316380, 2895475, 3327164, 4158955, 5790950, 8317910, 9149701, 11581900, 16635820, 18299402, 20794775, 36598804, 41589550, 45748505, 83179100, 91497010, 182994020, 228742525, 457485050, 914970100]

約数ペア:

[(1, 914970100), (2, 457485050), (4, 228742525), (5, 182994020), (10, 91497010), (11, 83179100), (20, 45748505), (22, 41589550), (25, 36598804), (44, 20794775), (50, 18299402), (55, 16635820), (79, 11581900), (100, 9149701), (110, 8317910), (158, 5790950), (220, 4158955), (275, 3327164), (316, 2895475), (395, 2316380), (550, 1663582), (790, 1158190), (869, 1052900), (1100, 831791), (1580, 579095), (1738, 526450), (1975, 463276), (3476, 263225), (3950, 231638), (4345, 210580), (7900, 115819), (8690, 105290), (10529, 86900), (17380, 52645), (21058, 43450), (21725, 42116)]