65086140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 209341440

約数和(自身を除く): 144255300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 420, 439, 706, 878, 1059, 1317, 1412, 1756, 1765, 2118, 2195, 2471, 2634, 3073, 3530, 4236, 4390, 4942, 5268, 5295, 6146, 6585, 7060, 7413, 8780, 9219, 9884, 10590, 12292, 12355, 13170, 14826, 15365, 18438, 21180, 24710, 26340, 29652, 30730, 36876, 37065, 46095, 49420, 61460, 74130, 92190, 148260, 154967, 184380, 309934, 464901, 619868, 774835, 929802, 1084769, 1549670, 1859604, 2169538, 2324505, 3099340, 3254307, 4339076, 4649010, 5423845, 6508614, 9298020, 10847690, 13017228, 16271535, 21695380, 32543070, 65086140]

約数ペア:

[(1, 65086140), (2, 32543070), (3, 21695380), (4, 16271535), (5, 13017228), (6, 10847690), (7, 9298020), (10, 6508614), (12, 5423845), (14, 4649010), (15, 4339076), (20, 3254307), (21, 3099340), (28, 2324505), (30, 2169538), (35, 1859604), (42, 1549670), (60, 1084769), (70, 929802), (84, 774835), (105, 619868), (140, 464901), (210, 309934), (353, 184380), (420, 154967), (439, 148260), (706, 92190), (878, 74130), (1059, 61460), (1317, 49420), (1412, 46095), (1756, 37065), (1765, 36876), (2118, 30730), (2195, 29652), (2471, 26340), (2634, 24710), (3073, 21180), (3530, 18438), (4236, 15365), (4390, 14826), (4942, 13170), (5268, 12355), (5295, 12292), (6146, 10590), (6585, 9884), (7060, 9219), (7413, 8780)]