70210480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 169703424

約数和(自身を除く): 99492944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 71, 80, 94, 142, 188, 235, 263, 284, 355, 376, 470, 526, 568, 710, 752, 940, 1052, 1136, 1315, 1420, 1880, 2104, 2630, 2840, 3337, 3760, 4208, 5260, 5680, 6674, 10520, 12361, 13348, 16685, 18673, 21040, 24722, 26696, 33370, 37346, 49444, 53392, 61805, 66740, 74692, 93365, 98888, 123610, 133480, 149384, 186730, 197776, 247220, 266960, 298768, 373460, 494440, 746920, 877631, 988880, 1493840, 1755262, 3510524, 4388155, 7021048, 8776310, 14042096, 17552620, 35105240, 70210480]

約数ペア:

[(1, 70210480), (2, 35105240), (4, 17552620), (5, 14042096), (8, 8776310), (10, 7021048), (16, 4388155), (20, 3510524), (40, 1755262), (47, 1493840), (71, 988880), (80, 877631), (94, 746920), (142, 494440), (188, 373460), (235, 298768), (263, 266960), (284, 247220), (355, 197776), (376, 186730), (470, 149384), (526, 133480), (568, 123610), (710, 98888), (752, 93365), (940, 74692), (1052, 66740), (1136, 61805), (1315, 53392), (1420, 49444), (1880, 37346), (2104, 33370), (2630, 26696), (2840, 24722), (3337, 21040), (3760, 18673), (4208, 16685), (5260, 13348), (5680, 12361), (6674, 10520)]