78101590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8429

約数の個数: 48

約数和(自身を含む): 172162800

約数和(自身を除く): 94061210

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 8389, 9310, 16778, 41945, 58723, 83890, 117446, 159391, 293615, 318782, 411061, 587230, 796955, 822122, 1115737, 1593910, 2055305, 2231474, 4110610, 5578685, 7810159, 11157370, 15620318, 39050795, 78101590]

約数ペア:

[(1, 78101590), (2, 39050795), (5, 15620318), (7, 11157370), (10, 7810159), (14, 5578685), (19, 4110610), (35, 2231474), (38, 2055305), (49, 1593910), (70, 1115737), (95, 822122), (98, 796955), (133, 587230), (190, 411061), (245, 318782), (266, 293615), (490, 159391), (665, 117446), (931, 83890), (1330, 58723), (1862, 41945), (4655, 16778), (8389, 9310)]