91210070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 205117920

約数和(自身を除く): 113907850

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 97, 98, 101, 133, 190, 194, 202, 245, 266, 485, 490, 505, 665, 679, 707, 931, 970, 1010, 1330, 1358, 1414, 1843, 1862, 1919, 3395, 3535, 3686, 3838, 4655, 4753, 4949, 6790, 7070, 9215, 9310, 9506, 9595, 9797, 9898, 12901, 13433, 18430, 19190, 19594, 23765, 24745, 25802, 26866, 47530, 48985, 49490, 64505, 67165, 68579, 90307, 94031, 97970, 129010, 134330, 137158, 180614, 186143, 188062, 342895, 372286, 451535, 470155, 480053, 685790, 903070, 930715, 940310, 960106, 1303001, 1861430, 2400265, 2606002, 4800530, 6515005, 9121007, 13030010, 18242014, 45605035, 91210070]

約数ペア:

[(1, 91210070), (2, 45605035), (5, 18242014), (7, 13030010), (10, 9121007), (14, 6515005), (19, 4800530), (35, 2606002), (38, 2400265), (49, 1861430), (70, 1303001), (95, 960106), (97, 940310), (98, 930715), (101, 903070), (133, 685790), (190, 480053), (194, 470155), (202, 451535), (245, 372286), (266, 342895), (485, 188062), (490, 186143), (505, 180614), (665, 137158), (679, 134330), (707, 129010), (931, 97970), (970, 94031), (1010, 90307), (1330, 68579), (1358, 67165), (1414, 64505), (1843, 49490), (1862, 48985), (1919, 47530), (3395, 26866), (3535, 25802), (3686, 24745), (3838, 23765), (4655, 19594), (4753, 19190), (4949, 18430), (6790, 13433), (7070, 12901), (9215, 9898), (9310, 9797), (9506, 9595)]