51433740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3617}}^1$

素因数の和:3711

約数の個数: 72

約数和(自身を含む): 158034240

約数和(自身を除く): 106600500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 3617, 4740, 7110, 7234, 10851, 14220, 14468, 18085, 21702, 32553, 36170, 43404, 54255, 65106, 72340, 108510, 130212, 162765, 217020, 285743, 325530, 571486, 651060, 857229, 1142972, 1428715, 1714458, 2571687, 2857430, 3428916, 4286145, 5143374, 5714860, 8572290, 10286748, 12858435, 17144580, 25716870, 51433740]

約数ペア:

[(1, 51433740), (2, 25716870), (3, 17144580), (4, 12858435), (5, 10286748), (6, 8572290), (9, 5714860), (10, 5143374), (12, 4286145), (15, 3428916), (18, 2857430), (20, 2571687), (30, 1714458), (36, 1428715), (45, 1142972), (60, 857229), (79, 651060), (90, 571486), (158, 325530), (180, 285743), (237, 217020), (316, 162765), (395, 130212), (474, 108510), (711, 72340), (790, 65106), (948, 54255), (1185, 43404), (1422, 36170), (1580, 32553), (2370, 21702), (2844, 18085), (3555, 14468), (3617, 14220), (4740, 10851), (7110, 7234)]