143187380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{463}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 351875328

約数和(自身を除く): 208687948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 463, 470, 658, 926, 940, 1316, 1645, 1852, 2209, 2315, 3241, 3290, 4418, 4630, 6482, 6580, 8836, 9260, 11045, 12964, 15463, 16205, 21761, 22090, 30926, 32410, 43522, 44180, 61852, 64820, 77315, 87044, 108805, 152327, 154630, 217610, 304654, 309260, 435220, 609308, 761635, 1022767, 1523270, 2045534, 3046540, 4091068, 5113835, 7159369, 10227670, 14318738, 20455340, 28637476, 35796845, 71593690, 143187380]

約数ペア:

[(1, 143187380), (2, 71593690), (4, 35796845), (5, 28637476), (7, 20455340), (10, 14318738), (14, 10227670), (20, 7159369), (28, 5113835), (35, 4091068), (47, 3046540), (70, 2045534), (94, 1523270), (140, 1022767), (188, 761635), (235, 609308), (329, 435220), (463, 309260), (470, 304654), (658, 217610), (926, 154630), (940, 152327), (1316, 108805), (1645, 87044), (1852, 77315), (2209, 64820), (2315, 61852), (3241, 44180), (3290, 43522), (4418, 32410), (4630, 30926), (6482, 22090), (6580, 21761), (8836, 16205), (9260, 15463), (11045, 12964)]