1385759900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3467}}^1$

素因数の和:4059

約数の個数: 72

約数和(自身を含む): 3443696256

約数和(自身を除く): 2057936356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 571, 700, 1142, 2284, 2855, 3467, 3997, 5710, 6934, 7994, 11420, 13868, 14275, 15988, 17335, 19985, 24269, 28550, 34670, 39970, 48538, 57100, 69340, 79940, 86675, 97076, 99925, 121345, 173350, 199850, 242690, 346700, 399700, 485380, 606725, 1213450, 1979657, 2426900, 3959314, 7918628, 9898285, 13857599, 19796570, 27715198, 39593140, 49491425, 55430396, 69287995, 98982850, 138575990, 197965700, 277151980, 346439975, 692879950, 1385759900]

約数ペア:

[(1, 1385759900), (2, 692879950), (4, 346439975), (5, 277151980), (7, 197965700), (10, 138575990), (14, 98982850), (20, 69287995), (25, 55430396), (28, 49491425), (35, 39593140), (50, 27715198), (70, 19796570), (100, 13857599), (140, 9898285), (175, 7918628), (350, 3959314), (571, 2426900), (700, 1979657), (1142, 1213450), (2284, 606725), (2855, 485380), (3467, 399700), (3997, 346700), (5710, 242690), (6934, 199850), (7994, 173350), (11420, 121345), (13868, 99925), (14275, 97076), (15988, 86675), (17335, 79940), (19985, 69340), (24269, 57100), (28550, 48538), (34670, 39970)]