301002020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{4289}}^1$

素因数の和:4349

約数の個数: 72

約数和(自身を含む): 718918200

約数和(自身を除く): 417916180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1210, 1276, 1595, 2420, 3190, 3509, 4289, 6380, 7018, 8578, 14036, 17156, 17545, 21445, 35090, 42890, 47179, 70180, 85780, 94358, 124381, 188716, 235895, 248762, 471790, 497524, 518969, 621905, 943580, 1037938, 1243810, 1368191, 2075876, 2487620, 2594845, 2736382, 5189690, 5472764, 6840955, 10379380, 13681910, 15050101, 27363820, 30100202, 60200404, 75250505, 150501010, 301002020]

約数ペア:

[(1, 301002020), (2, 150501010), (4, 75250505), (5, 60200404), (10, 30100202), (11, 27363820), (20, 15050101), (22, 13681910), (29, 10379380), (44, 6840955), (55, 5472764), (58, 5189690), (110, 2736382), (116, 2594845), (121, 2487620), (145, 2075876), (220, 1368191), (242, 1243810), (290, 1037938), (319, 943580), (484, 621905), (580, 518969), (605, 497524), (638, 471790), (1210, 248762), (1276, 235895), (1595, 188716), (2420, 124381), (3190, 94358), (3509, 85780), (4289, 70180), (6380, 47179), (7018, 42890), (8578, 35090), (14036, 21445), (17156, 17545)]