86970420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16661}}^1$

素因数の和:16705

約数の個数: 72

約数和(自身を含む): 272923560

約数和(自身を除く): 185953140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 16661, 33322, 49983, 66644, 83305, 99966, 149949, 166610, 199932, 249915, 299898, 333220, 483169, 499830, 599796, 749745, 966338, 999660, 1449507, 1499490, 1932676, 2415845, 2899014, 2998980, 4348521, 4831690, 5798028, 7247535, 8697042, 9663380, 14495070, 17394084, 21742605, 28990140, 43485210, 86970420]

約数ペア:

[(1, 86970420), (2, 43485210), (3, 28990140), (4, 21742605), (5, 17394084), (6, 14495070), (9, 9663380), (10, 8697042), (12, 7247535), (15, 5798028), (18, 4831690), (20, 4348521), (29, 2998980), (30, 2899014), (36, 2415845), (45, 1932676), (58, 1499490), (60, 1449507), (87, 999660), (90, 966338), (116, 749745), (145, 599796), (174, 499830), (180, 483169), (261, 333220), (290, 299898), (348, 249915), (435, 199932), (522, 166610), (580, 149949), (870, 99966), (1044, 83305), (1305, 66644), (1740, 49983), (2610, 33322), (5220, 16661)]