70379960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1601}}^1$

素因数の和:1776

約数の個数: 64

約数和(自身を含む): 182243520

約数和(自身を除く): 111863560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 1601, 2198, 3140, 3202, 4396, 5495, 6280, 6404, 8005, 8792, 10990, 11207, 12808, 16010, 21980, 22414, 32020, 43960, 44828, 56035, 64040, 89656, 112070, 224140, 251357, 448280, 502714, 1005428, 1256785, 1759499, 2010856, 2513570, 3518998, 5027140, 7037996, 8797495, 10054280, 14075992, 17594990, 35189980, 70379960]

約数ペア:

[(1, 70379960), (2, 35189980), (4, 17594990), (5, 14075992), (7, 10054280), (8, 8797495), (10, 7037996), (14, 5027140), (20, 3518998), (28, 2513570), (35, 2010856), (40, 1759499), (56, 1256785), (70, 1005428), (140, 502714), (157, 448280), (280, 251357), (314, 224140), (628, 112070), (785, 89656), (1099, 64040), (1256, 56035), (1570, 44828), (1601, 43960), (2198, 32020), (3140, 22414), (3202, 21980), (4396, 16010), (5495, 12808), (6280, 11207), (6404, 10990), (8005, 8792)]