987936950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19739}}^1$

素因数の和:19782

約数の個数: 96

約数和(自身を含む): 2467342080

約数和(自身を除く): 1479405130

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 130, 143, 154, 175, 182, 275, 286, 325, 350, 385, 455, 550, 650, 715, 770, 910, 1001, 1430, 1925, 2002, 2275, 3575, 3850, 4550, 5005, 7150, 10010, 19739, 25025, 39478, 50050, 98695, 138173, 197390, 217129, 256607, 276346, 434258, 493475, 513214, 690865, 986950, 1085645, 1283035, 1381730, 1519903, 1796249, 2171290, 2566070, 2822677, 3039806, 3454325, 3592498, 5428225, 5645354, 6415175, 6908650, 7599515, 8981245, 10856450, 12830350, 14113385, 15199030, 17962490, 19758739, 28226770, 37997575, 39517478, 44906225, 70566925, 75995150, 89812450, 98793695, 141133850, 197587390, 493968475, 987936950]

約数ペア:

[(1, 987936950), (2, 493968475), (5, 197587390), (7, 141133850), (10, 98793695), (11, 89812450), (13, 75995150), (14, 70566925), (22, 44906225), (25, 39517478), (26, 37997575), (35, 28226770), (50, 19758739), (55, 17962490), (65, 15199030), (70, 14113385), (77, 12830350), (91, 10856450), (110, 8981245), (130, 7599515), (143, 6908650), (154, 6415175), (175, 5645354), (182, 5428225), (275, 3592498), (286, 3454325), (325, 3039806), (350, 2822677), (385, 2566070), (455, 2171290), (550, 1796249), (650, 1519903), (715, 1381730), (770, 1283035), (910, 1085645), (1001, 986950), (1430, 690865), (1925, 513214), (2002, 493475), (2275, 434258), (3575, 276346), (3850, 256607), (4550, 217129), (5005, 197390), (7150, 138173), (10010, 98695), (19739, 50050), (25025, 39478)]