821370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 2280960

約数和(自身を除く): 1459590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 131, 165, 190, 209, 262, 285, 330, 393, 418, 570, 627, 655, 786, 1045, 1254, 1310, 1441, 1965, 2090, 2489, 2882, 3135, 3930, 4323, 4978, 6270, 7205, 7467, 8646, 12445, 14410, 14934, 21615, 24890, 27379, 37335, 43230, 54758, 74670, 82137, 136895, 164274, 273790, 410685, 821370]

約数ペア:

[(1, 821370), (2, 410685), (3, 273790), (5, 164274), (6, 136895), (10, 82137), (11, 74670), (15, 54758), (19, 43230), (22, 37335), (30, 27379), (33, 24890), (38, 21615), (55, 14934), (57, 14410), (66, 12445), (95, 8646), (110, 7467), (114, 7205), (131, 6270), (165, 4978), (190, 4323), (209, 3930), (262, 3135), (285, 2882), (330, 2489), (393, 2090), (418, 1965), (570, 1441), (627, 1310), (655, 1254), (786, 1045)]