420856170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{4783}}^1$

素因数の和:5219

約数の個数: 64

約数和(自身を含む): 1157345280

約数和(自身を除く): 736489110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 419, 838, 1257, 2095, 2514, 2933, 4190, 4783, 5866, 6285, 8799, 9566, 12570, 14349, 14665, 17598, 23915, 28698, 29330, 33481, 43995, 47830, 66962, 71745, 87990, 100443, 143490, 167405, 200886, 334810, 502215, 1004430, 2004077, 4008154, 6012231, 10020385, 12024462, 14028539, 20040770, 28057078, 30061155, 42085617, 60122310, 70142695, 84171234, 140285390, 210428085, 420856170]

約数ペア:

[(1, 420856170), (2, 210428085), (3, 140285390), (5, 84171234), (6, 70142695), (7, 60122310), (10, 42085617), (14, 30061155), (15, 28057078), (21, 20040770), (30, 14028539), (35, 12024462), (42, 10020385), (70, 6012231), (105, 4008154), (210, 2004077), (419, 1004430), (838, 502215), (1257, 334810), (2095, 200886), (2514, 167405), (2933, 143490), (4190, 100443), (4783, 87990), (5866, 71745), (6285, 66962), (8799, 47830), (9566, 43995), (12570, 33481), (14349, 29330), (14665, 28698), (17598, 23915)]