170957240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 393845760

約数和(自身を除く): 222888520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 127, 146, 254, 292, 365, 461, 508, 584, 635, 730, 922, 1016, 1270, 1460, 1844, 2305, 2540, 2920, 3688, 4610, 5080, 9220, 9271, 18440, 18542, 33653, 37084, 46355, 58547, 67306, 74168, 92710, 117094, 134612, 168265, 185420, 234188, 269224, 292735, 336530, 370840, 468376, 585470, 673060, 1170940, 1346120, 2341880, 4273931, 8547862, 17095724, 21369655, 34191448, 42739310, 85478620, 170957240]

約数ペア:

[(1, 170957240), (2, 85478620), (4, 42739310), (5, 34191448), (8, 21369655), (10, 17095724), (20, 8547862), (40, 4273931), (73, 2341880), (127, 1346120), (146, 1170940), (254, 673060), (292, 585470), (365, 468376), (461, 370840), (508, 336530), (584, 292735), (635, 269224), (730, 234188), (922, 185420), (1016, 168265), (1270, 134612), (1460, 117094), (1844, 92710), (2305, 74168), (2540, 67306), (2920, 58547), (3688, 46355), (4610, 37084), (5080, 33653), (9220, 18542), (9271, 18440)]