87997490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23719}}^1$

素因数の和:23786

約数の個数: 32

約数和(自身を含む): 184446720

約数和(自身を除く): 96449230

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 23719, 47438, 118595, 166033, 237190, 332066, 830165, 1257107, 1660330, 2514214, 6285535, 8799749, 12571070, 17599498, 43998745, 87997490]

約数ペア:

[(1, 87997490), (2, 43998745), (5, 17599498), (7, 12571070), (10, 8799749), (14, 6285535), (35, 2514214), (53, 1660330), (70, 1257107), (106, 830165), (265, 332066), (371, 237190), (530, 166033), (742, 118595), (1855, 47438), (3710, 23719)]