84099890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1779

約数の個数: 64

約数和(自身を含む): 187142400

約数和(自身を除く): 103042510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 185, 190, 259, 266, 370, 518, 665, 703, 1295, 1330, 1406, 1709, 2590, 3418, 3515, 4921, 7030, 8545, 9842, 11963, 17090, 23926, 24605, 32471, 49210, 59815, 63233, 64942, 119630, 126466, 162355, 227297, 316165, 324710, 442631, 454594, 632330, 885262, 1136485, 1201427, 2213155, 2272970, 2402854, 4426310, 6007135, 8409989, 12014270, 16819978, 42049945, 84099890]

約数ペア:

[(1, 84099890), (2, 42049945), (5, 16819978), (7, 12014270), (10, 8409989), (14, 6007135), (19, 4426310), (35, 2402854), (37, 2272970), (38, 2213155), (70, 1201427), (74, 1136485), (95, 885262), (133, 632330), (185, 454594), (190, 442631), (259, 324710), (266, 316165), (370, 227297), (518, 162355), (665, 126466), (703, 119630), (1295, 64942), (1330, 63233), (1406, 59815), (1709, 49210), (2590, 32471), (3418, 24605), (3515, 23926), (4921, 17090), (7030, 11963), (8545, 9842)]