84996990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72647}}^1$

素因数の和:72673

約数の個数: 48

約数和(自身を含む): 237994848

約数和(自身を除く): 152997858

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 72647, 145294, 217941, 363235, 435882, 653823, 726470, 944411, 1089705, 1307646, 1888822, 2179410, 2833233, 3269115, 4722055, 5666466, 6538230, 8499699, 9444110, 14166165, 16999398, 28332330, 42498495, 84996990]

約数ペア:

[(1, 84996990), (2, 42498495), (3, 28332330), (5, 16999398), (6, 14166165), (9, 9444110), (10, 8499699), (13, 6538230), (15, 5666466), (18, 4722055), (26, 3269115), (30, 2833233), (39, 2179410), (45, 1888822), (65, 1307646), (78, 1089705), (90, 944411), (117, 726470), (130, 653823), (195, 435882), (234, 363235), (390, 217941), (585, 145294), (1170, 72647)]