628857950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 1405624320

約数和(自身を除く): 776766370

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 191, 230, 322, 350, 382, 409, 575, 805, 818, 955, 1150, 1337, 1610, 1910, 2045, 2674, 2863, 4025, 4090, 4393, 4775, 5726, 6685, 8050, 8786, 9407, 9550, 10225, 13370, 14315, 18814, 20450, 21965, 28630, 30751, 33425, 43930, 47035, 61502, 65849, 66850, 71575, 78119, 94070, 109825, 131698, 143150, 153755, 156238, 219650, 235175, 307510, 329245, 390595, 470350, 546833, 658490, 768775, 781190, 1093666, 1537550, 1646225, 1796737, 1952975, 2734165, 3292450, 3593474, 3905950, 5468330, 8983685, 12577159, 13670825, 17967370, 25154318, 27341650, 44918425, 62885795, 89836850, 125771590, 314428975, 628857950]

約数ペア:

[(1, 628857950), (2, 314428975), (5, 125771590), (7, 89836850), (10, 62885795), (14, 44918425), (23, 27341650), (25, 25154318), (35, 17967370), (46, 13670825), (50, 12577159), (70, 8983685), (115, 5468330), (161, 3905950), (175, 3593474), (191, 3292450), (230, 2734165), (322, 1952975), (350, 1796737), (382, 1646225), (409, 1537550), (575, 1093666), (805, 781190), (818, 768775), (955, 658490), (1150, 546833), (1337, 470350), (1610, 390595), (1910, 329245), (2045, 307510), (2674, 235175), (2863, 219650), (4025, 156238), (4090, 153755), (4393, 143150), (4775, 131698), (5726, 109825), (6685, 94070), (8050, 78119), (8786, 71575), (9407, 66850), (9550, 65849), (10225, 61502), (13370, 47035), (14315, 43930), (18814, 33425), (20450, 30751), (21965, 28630)]