72772450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 139812480

約数和(自身を除く): 67040030

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 173, 179, 235, 346, 358, 470, 865, 895, 1175, 1730, 1790, 2350, 4325, 4475, 8131, 8413, 8650, 8950, 16262, 16826, 30967, 40655, 42065, 61934, 81310, 84130, 154835, 203275, 210325, 309670, 406550, 420650, 774175, 1455449, 1548350, 2910898, 7277245, 14554490, 36386225, 72772450]

約数ペア:

[(1, 72772450), (2, 36386225), (5, 14554490), (10, 7277245), (25, 2910898), (47, 1548350), (50, 1455449), (94, 774175), (173, 420650), (179, 406550), (235, 309670), (346, 210325), (358, 203275), (470, 154835), (865, 84130), (895, 81310), (1175, 61934), (1730, 42065), (1790, 40655), (2350, 30967), (4325, 16826), (4475, 16262), (8131, 8950), (8413, 8650)]