78722070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22051}}^1$

素因数の和:22085

約数の個数: 64

約数和(自身を含む): 228635136

約数和(自身を除く): 149913066

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 22051, 44102, 66153, 110255, 132306, 154357, 220510, 308714, 330765, 374867, 463071, 661530, 749734, 771785, 926142, 1124601, 1543570, 1874335, 2249202, 2315355, 2624069, 3748670, 4630710, 5248138, 5623005, 7872207, 11246010, 13120345, 15744414, 26240690, 39361035, 78722070]

約数ペア:

[(1, 78722070), (2, 39361035), (3, 26240690), (5, 15744414), (6, 13120345), (7, 11246010), (10, 7872207), (14, 5623005), (15, 5248138), (17, 4630710), (21, 3748670), (30, 2624069), (34, 2315355), (35, 2249202), (42, 1874335), (51, 1543570), (70, 1124601), (85, 926142), (102, 771785), (105, 749734), (119, 661530), (170, 463071), (210, 374867), (238, 330765), (255, 308714), (357, 220510), (510, 154357), (595, 132306), (714, 110255), (1190, 66153), (1785, 44102), (3570, 22051)]