72768220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11059}}^1$

素因数の和:11122

約数の個数: 48

約数和(自身を含む): 178375680

約数和(自身を除く): 105607460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 11059, 22118, 44236, 55295, 77413, 110590, 154826, 221180, 309652, 387065, 519773, 774130, 1039546, 1548260, 2079092, 2598865, 3638411, 5197730, 7276822, 10395460, 14553644, 18192055, 36384110, 72768220]

約数ペア:

[(1, 72768220), (2, 36384110), (4, 18192055), (5, 14553644), (7, 10395460), (10, 7276822), (14, 5197730), (20, 3638411), (28, 2598865), (35, 2079092), (47, 1548260), (70, 1039546), (94, 774130), (140, 519773), (188, 387065), (235, 309652), (329, 221180), (470, 154826), (658, 110590), (940, 77413), (1316, 55295), (1645, 44236), (3290, 22118), (6580, 11059)]