70894280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 167650560

約数和(自身を除く): 96756280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 263, 293, 460, 526, 586, 920, 1052, 1172, 1315, 1465, 2104, 2344, 2630, 2930, 5260, 5860, 6049, 6739, 10520, 11720, 12098, 13478, 24196, 26956, 30245, 33695, 48392, 53912, 60490, 67390, 77059, 120980, 134780, 154118, 241960, 269560, 308236, 385295, 616472, 770590, 1541180, 1772357, 3082360, 3544714, 7089428, 8861785, 14178856, 17723570, 35447140, 70894280]

約数ペア:

[(1, 70894280), (2, 35447140), (4, 17723570), (5, 14178856), (8, 8861785), (10, 7089428), (20, 3544714), (23, 3082360), (40, 1772357), (46, 1541180), (92, 770590), (115, 616472), (184, 385295), (230, 308236), (263, 269560), (293, 241960), (460, 154118), (526, 134780), (586, 120980), (920, 77059), (1052, 67390), (1172, 60490), (1315, 53912), (1465, 48392), (2104, 33695), (2344, 30245), (2630, 26956), (2930, 24196), (5260, 13478), (5860, 12098), (6049, 11720), (6739, 10520)]