91012280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3863}}^1$

素因数の和:3924

約数の個数: 64

約数和(自身を含む): 222566400

約数和(自身を除く): 131554120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 3863, 4712, 5890, 7726, 11780, 15452, 19315, 23560, 30904, 38630, 73397, 77260, 119753, 146794, 154520, 239506, 293588, 366985, 479012, 587176, 598765, 733970, 958024, 1197530, 1467940, 2275307, 2395060, 2935880, 4550614, 4790120, 9101228, 11376535, 18202456, 22753070, 45506140, 91012280]

約数ペア:

[(1, 91012280), (2, 45506140), (4, 22753070), (5, 18202456), (8, 11376535), (10, 9101228), (19, 4790120), (20, 4550614), (31, 2935880), (38, 2395060), (40, 2275307), (62, 1467940), (76, 1197530), (95, 958024), (124, 733970), (152, 598765), (155, 587176), (190, 479012), (248, 366985), (310, 293588), (380, 239506), (589, 154520), (620, 146794), (760, 119753), (1178, 77260), (1240, 73397), (2356, 38630), (2945, 30904), (3863, 23560), (4712, 19315), (5890, 15452), (7726, 11780)]