49104090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{25981}}^1$

素因数の和:26004

約数の個数: 64

約数和(自身を含む): 149656320

約数和(自身を除く): 100552230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 25981, 51962, 77943, 129905, 155886, 181867, 233829, 259810, 363734, 389715, 467658, 545601, 701487, 779430, 909335, 1091202, 1169145, 1402974, 1636803, 1818670, 2338290, 2728005, 3273606, 3507435, 4910409, 5456010, 7014870, 8184015, 9820818, 16368030, 24552045, 49104090]

約数ペア:

[(1, 49104090), (2, 24552045), (3, 16368030), (5, 9820818), (6, 8184015), (7, 7014870), (9, 5456010), (10, 4910409), (14, 3507435), (15, 3273606), (18, 2728005), (21, 2338290), (27, 1818670), (30, 1636803), (35, 1402974), (42, 1169145), (45, 1091202), (54, 909335), (63, 779430), (70, 701487), (90, 545601), (105, 467658), (126, 389715), (135, 363734), (189, 259810), (210, 233829), (270, 181867), (315, 155886), (378, 129905), (630, 77943), (945, 51962), (1890, 25981)]