858395930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2319

約数の個数: 64

約数和(自身を含む): 1825984512

約数和(自身を除く): 967588582

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 157, 185, 259, 314, 370, 518, 785, 1099, 1295, 1570, 2111, 2198, 2590, 4222, 5495, 5809, 10555, 10990, 11618, 14777, 21110, 29045, 29554, 40663, 58090, 73885, 78107, 81326, 147770, 156214, 203315, 331427, 390535, 406630, 546749, 662854, 781070, 1093498, 1657135, 2319989, 2733745, 3314270, 4639978, 5467490, 11599945, 12262799, 23199890, 24525598, 61313995, 85839593, 122627990, 171679186, 429197965, 858395930]

約数ペア:

[(1, 858395930), (2, 429197965), (5, 171679186), (7, 122627990), (10, 85839593), (14, 61313995), (35, 24525598), (37, 23199890), (70, 12262799), (74, 11599945), (157, 5467490), (185, 4639978), (259, 3314270), (314, 2733745), (370, 2319989), (518, 1657135), (785, 1093498), (1099, 781070), (1295, 662854), (1570, 546749), (2111, 406630), (2198, 390535), (2590, 331427), (4222, 203315), (5495, 156214), (5809, 147770), (10555, 81326), (10990, 78107), (11618, 73885), (14777, 58090), (21110, 40663), (29045, 29554)]