663485270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4159}}^1$

素因数の和:4269

約数の個数: 64

約数和(自身を含む): 1423319040

約数和(自身を除く): 759833770

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 53, 70, 86, 106, 215, 265, 301, 371, 430, 530, 602, 742, 1505, 1855, 2279, 3010, 3710, 4159, 4558, 8318, 11395, 15953, 20795, 22790, 29113, 31906, 41590, 58226, 79765, 145565, 159530, 178837, 220427, 291130, 357674, 440854, 894185, 1102135, 1251859, 1542989, 1788370, 2204270, 2503718, 3085978, 6259295, 7714945, 9478361, 12518590, 15429890, 18956722, 47391805, 66348527, 94783610, 132697054, 331742635, 663485270]

約数ペア:

[(1, 663485270), (2, 331742635), (5, 132697054), (7, 94783610), (10, 66348527), (14, 47391805), (35, 18956722), (43, 15429890), (53, 12518590), (70, 9478361), (86, 7714945), (106, 6259295), (215, 3085978), (265, 2503718), (301, 2204270), (371, 1788370), (430, 1542989), (530, 1251859), (602, 1102135), (742, 894185), (1505, 440854), (1855, 357674), (2279, 291130), (3010, 220427), (3710, 178837), (4159, 159530), (4558, 145565), (8318, 79765), (11395, 58226), (15953, 41590), (20795, 31906), (22790, 29113)]