84297080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1847}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 218211840

約数和(自身を除く): 133914760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 1847, 2282, 3260, 3694, 4564, 5705, 6520, 7388, 9128, 9235, 11410, 12929, 14776, 18470, 22820, 25858, 36940, 45640, 51716, 64645, 73880, 103432, 129290, 258580, 301061, 517160, 602122, 1204244, 1505305, 2107427, 2408488, 3010610, 4214854, 6021220, 8429708, 10537135, 12042440, 16859416, 21074270, 42148540, 84297080]

約数ペア:

[(1, 84297080), (2, 42148540), (4, 21074270), (5, 16859416), (7, 12042440), (8, 10537135), (10, 8429708), (14, 6021220), (20, 4214854), (28, 3010610), (35, 2408488), (40, 2107427), (56, 1505305), (70, 1204244), (140, 602122), (163, 517160), (280, 301061), (326, 258580), (652, 129290), (815, 103432), (1141, 73880), (1304, 64645), (1630, 51716), (1847, 45640), (2282, 36940), (3260, 25858), (3694, 22820), (4564, 18470), (5705, 14776), (6520, 12929), (7388, 11410), (9128, 9235)]