16443700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 108

約数和(自身を含む): 44476320

約数和(自身を除く): 28032620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 139, 140, 169, 175, 182, 260, 278, 325, 338, 350, 364, 455, 556, 650, 676, 695, 700, 845, 910, 973, 1183, 1300, 1390, 1690, 1807, 1820, 1946, 2275, 2366, 2780, 3380, 3475, 3614, 3892, 4225, 4550, 4732, 4865, 5915, 6950, 7228, 8450, 9035, 9100, 9730, 11830, 12649, 13900, 16900, 18070, 19460, 23491, 23660, 24325, 25298, 29575, 36140, 45175, 46982, 48650, 50596, 59150, 63245, 90350, 93964, 97300, 117455, 118300, 126490, 164437, 180700, 234910, 252980, 316225, 328874, 469820, 587275, 632450, 657748, 822185, 1174550, 1264900, 1644370, 2349100, 3288740, 4110925, 8221850, 16443700]

約数ペア:

[(1, 16443700), (2, 8221850), (4, 4110925), (5, 3288740), (7, 2349100), (10, 1644370), (13, 1264900), (14, 1174550), (20, 822185), (25, 657748), (26, 632450), (28, 587275), (35, 469820), (50, 328874), (52, 316225), (65, 252980), (70, 234910), (91, 180700), (100, 164437), (130, 126490), (139, 118300), (140, 117455), (169, 97300), (175, 93964), (182, 90350), (260, 63245), (278, 59150), (325, 50596), (338, 48650), (350, 46982), (364, 45175), (455, 36140), (556, 29575), (650, 25298), (676, 24325), (695, 23660), (700, 23491), (845, 19460), (910, 18070), (973, 16900), (1183, 13900), (1300, 12649), (1390, 11830), (1690, 9730), (1807, 9100), (1820, 9035), (1946, 8450), (2275, 7228), (2366, 6950), (2780, 5915), (3380, 4865), (3475, 4732), (3614, 4550), (3892, 4225)]