3928890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 11010816

約数和(自身を除く): 7081926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 353, 371, 530, 706, 742, 795, 1059, 1113, 1590, 1765, 1855, 2118, 2226, 2471, 3530, 3710, 4942, 5295, 5565, 7413, 10590, 11130, 12355, 14826, 18709, 24710, 37065, 37418, 56127, 74130, 93545, 112254, 130963, 187090, 261926, 280635, 392889, 561270, 654815, 785778, 1309630, 1964445, 3928890]

約数ペア:

[(1, 3928890), (2, 1964445), (3, 1309630), (5, 785778), (6, 654815), (7, 561270), (10, 392889), (14, 280635), (15, 261926), (21, 187090), (30, 130963), (35, 112254), (42, 93545), (53, 74130), (70, 56127), (105, 37418), (106, 37065), (159, 24710), (210, 18709), (265, 14826), (318, 12355), (353, 11130), (371, 10590), (530, 7413), (706, 5565), (742, 5295), (795, 4942), (1059, 3710), (1113, 3530), (1590, 2471), (1765, 2226), (1855, 2118)]