7931910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 22021632

約数和(自身を除く): 14089722

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 353, 535, 642, 706, 749, 1059, 1070, 1498, 1605, 1765, 2118, 2247, 2471, 3210, 3530, 3745, 4494, 4942, 5295, 7413, 7490, 10590, 11235, 12355, 14826, 22470, 24710, 37065, 37771, 74130, 75542, 113313, 188855, 226626, 264397, 377710, 528794, 566565, 793191, 1133130, 1321985, 1586382, 2643970, 3965955, 7931910]

約数ペア:

[(1, 7931910), (2, 3965955), (3, 2643970), (5, 1586382), (6, 1321985), (7, 1133130), (10, 793191), (14, 566565), (15, 528794), (21, 377710), (30, 264397), (35, 226626), (42, 188855), (70, 113313), (105, 75542), (107, 74130), (210, 37771), (214, 37065), (321, 24710), (353, 22470), (535, 14826), (642, 12355), (706, 11235), (749, 10590), (1059, 7490), (1070, 7413), (1498, 5295), (1605, 4942), (1765, 4494), (2118, 3745), (2247, 3530), (2471, 3210)]