43975540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 112154112

約数和(自身を除く): 68178572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 1951, 2254, 3220, 3902, 4508, 5635, 7804, 9755, 11270, 13657, 19510, 22540, 27314, 39020, 44873, 54628, 68285, 89746, 95599, 136570, 179492, 191198, 224365, 273140, 314111, 382396, 448730, 477995, 628222, 897460, 955990, 1256444, 1570555, 1911980, 2198777, 3141110, 4397554, 6282220, 8795108, 10993885, 21987770, 43975540]

約数ペア:

[(1, 43975540), (2, 21987770), (4, 10993885), (5, 8795108), (7, 6282220), (10, 4397554), (14, 3141110), (20, 2198777), (23, 1911980), (28, 1570555), (35, 1256444), (46, 955990), (49, 897460), (70, 628222), (92, 477995), (98, 448730), (115, 382396), (140, 314111), (161, 273140), (196, 224365), (230, 191198), (245, 179492), (322, 136570), (460, 95599), (490, 89746), (644, 68285), (805, 54628), (980, 44873), (1127, 39020), (1610, 27314), (1951, 22540), (2254, 19510), (3220, 13657), (3902, 11270), (4508, 9755), (5635, 7804)]