2148090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 6034176

約数和(自身を除く): 3886086

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 193, 210, 265, 318, 371, 386, 530, 579, 742, 795, 965, 1113, 1158, 1351, 1590, 1855, 1930, 2226, 2702, 2895, 3710, 4053, 5565, 5790, 6755, 8106, 10229, 11130, 13510, 20265, 20458, 30687, 40530, 51145, 61374, 71603, 102290, 143206, 153435, 214809, 306870, 358015, 429618, 716030, 1074045, 2148090]

約数ペア:

[(1, 2148090), (2, 1074045), (3, 716030), (5, 429618), (6, 358015), (7, 306870), (10, 214809), (14, 153435), (15, 143206), (21, 102290), (30, 71603), (35, 61374), (42, 51145), (53, 40530), (70, 30687), (105, 20458), (106, 20265), (159, 13510), (193, 11130), (210, 10229), (265, 8106), (318, 6755), (371, 5790), (386, 5565), (530, 4053), (579, 3710), (742, 2895), (795, 2702), (965, 2226), (1113, 1930), (1158, 1855), (1351, 1590)]