51985490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 103576320

約数和(自身を除く): 51590830

約数列:

[1, 2, 5, 10, 17, 34, 59, 71, 73, 85, 118, 142, 146, 170, 295, 355, 365, 590, 710, 730, 1003, 1207, 1241, 2006, 2414, 2482, 4189, 4307, 5015, 5183, 6035, 6205, 8378, 8614, 10030, 10366, 12070, 12410, 20945, 21535, 25915, 41890, 43070, 51830, 71213, 73219, 88111, 142426, 146438, 176222, 305797, 356065, 366095, 440555, 611594, 712130, 732190, 881110, 1528985, 3057970, 5198549, 10397098, 25992745, 51985490]

約数ペア:

[(1, 51985490), (2, 25992745), (5, 10397098), (10, 5198549), (17, 3057970), (34, 1528985), (59, 881110), (71, 732190), (73, 712130), (85, 611594), (118, 440555), (142, 366095), (146, 356065), (170, 305797), (295, 176222), (355, 146438), (365, 142426), (590, 88111), (710, 73219), (730, 71213), (1003, 51830), (1207, 43070), (1241, 41890), (2006, 25915), (2414, 21535), (2482, 20945), (4189, 12410), (4307, 12070), (5015, 10366), (5183, 10030), (6035, 8614), (6205, 8378)]