78284910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1689

約数の個数: 64

約数和(自身を含む): 206406144

約数和(自身を除く): 128121234

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 157, 165, 314, 330, 471, 785, 942, 1511, 1570, 1727, 2355, 3022, 3454, 4533, 4710, 5181, 7555, 8635, 9066, 10362, 15110, 16621, 17270, 22665, 25905, 33242, 45330, 49863, 51810, 83105, 99726, 166210, 237227, 249315, 474454, 498630, 711681, 1186135, 1423362, 2372270, 2609497, 3558405, 5218994, 7116810, 7828491, 13047485, 15656982, 26094970, 39142455, 78284910]

約数ペア:

[(1, 78284910), (2, 39142455), (3, 26094970), (5, 15656982), (6, 13047485), (10, 7828491), (11, 7116810), (15, 5218994), (22, 3558405), (30, 2609497), (33, 2372270), (55, 1423362), (66, 1186135), (110, 711681), (157, 498630), (165, 474454), (314, 249315), (330, 237227), (471, 166210), (785, 99726), (942, 83105), (1511, 51810), (1570, 49863), (1727, 45330), (2355, 33242), (3022, 25905), (3454, 22665), (4533, 17270), (4710, 16621), (5181, 15110), (7555, 10362), (8635, 9066)]