667170

素因数分解:

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

素因数の和:376

約数の個数: 64

約数和(自身を含む): 2039040

約数和(自身を除く): 1371870

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, 353, 378, 630, 706, 945, 1059, 1765, 1890, 2118, 2471, 3177, 3530, 4942, 5295, 6354, 7413, 9531, 10590, 12355, 14826, 15885, 19062, 22239, 24710, 31770, 37065, 44478, 47655, 66717, 74130, 95310, 111195, 133434, 222390, 333585, 667170]

約数ペア:

[(1, 667170), (2, 333585), (3, 222390), (5, 133434), (6, 111195), (7, 95310), (9, 74130), (10, 66717), (14, 47655), (15, 44478), (18, 37065), (21, 31770), (27, 24710), (30, 22239), (35, 19062), (42, 15885), (45, 14826), (54, 12355), (63, 10590), (70, 9531), (90, 7413), (105, 6354), (126, 5295), (135, 4942), (189, 3530), (210, 3177), (270, 2471), (315, 2118), (353, 1890), (378, 1765), (630, 1059), (706, 945)]