215511170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 461970432

約数和(自身を除く): 246459262

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 61, 70, 82, 122, 205, 287, 305, 410, 427, 574, 610, 854, 1231, 1435, 2135, 2462, 2501, 2870, 4270, 5002, 6155, 8617, 12310, 12505, 17234, 17507, 25010, 35014, 43085, 50471, 75091, 86170, 87535, 100942, 150182, 175070, 252355, 353297, 375455, 504710, 525637, 706594, 750910, 1051274, 1766485, 2628185, 3078731, 3532970, 5256370, 6157462, 15393655, 21551117, 30787310, 43102234, 107755585, 215511170]

約数ペア:

[(1, 215511170), (2, 107755585), (5, 43102234), (7, 30787310), (10, 21551117), (14, 15393655), (35, 6157462), (41, 5256370), (61, 3532970), (70, 3078731), (82, 2628185), (122, 1766485), (205, 1051274), (287, 750910), (305, 706594), (410, 525637), (427, 504710), (574, 375455), (610, 353297), (854, 252355), (1231, 175070), (1435, 150182), (2135, 100942), (2462, 87535), (2501, 86170), (2870, 75091), (4270, 50471), (5002, 43085), (6155, 35014), (8617, 25010), (12310, 17507), (12505, 17234)]