120520170141

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7879}}^1\times {\mathrm{6121}}^1$

素因数の和:14034

約数の個数: 48

約数和(自身を含む): 197982541440

約数和(自身を除く): 77462371299

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 6121, 7879, 18363, 23637, 42847, 55153, 104057, 128541, 133943, 165459, 299929, 312171, 386071, 401829, 728399, 899787, 937601, 1158213, 2185197, 2812803, 5098793, 6563207, 15296379, 19689621, 48227359, 144682077, 337591513, 819865103, 1012774539, 2363140591, 2459595309, 5739055721, 7089421773, 17217167163, 40173390047, 120520170141]

約数ペア:

[(1, 120520170141), (3, 40173390047), (7, 17217167163), (17, 7089421773), (21, 5739055721), (49, 2459595309), (51, 2363140591), (119, 1012774539), (147, 819865103), (357, 337591513), (833, 144682077), (2499, 48227359), (6121, 19689621), (7879, 15296379), (18363, 6563207), (23637, 5098793), (42847, 2812803), (55153, 2185197), (104057, 1158213), (128541, 937601), (133943, 899787), (165459, 728399), (299929, 401829), (312171, 386071)]