105460040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2399}}^1$

素因数の和:2574

約数の個数: 64

約数和(自身を含む): 273024000

約数和(自身を除く): 167563960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 2399, 3140, 4396, 4798, 5495, 6280, 8792, 9596, 10990, 11995, 16793, 19192, 21980, 23990, 33586, 43960, 47980, 67172, 83965, 95960, 134344, 167930, 335860, 376643, 671720, 753286, 1506572, 1883215, 2636501, 3013144, 3766430, 5273002, 7532860, 10546004, 13182505, 15065720, 21092008, 26365010, 52730020, 105460040]

約数ペア:

[(1, 105460040), (2, 52730020), (4, 26365010), (5, 21092008), (7, 15065720), (8, 13182505), (10, 10546004), (14, 7532860), (20, 5273002), (28, 3766430), (35, 3013144), (40, 2636501), (56, 1883215), (70, 1506572), (140, 753286), (157, 671720), (280, 376643), (314, 335860), (628, 167930), (785, 134344), (1099, 95960), (1256, 83965), (1570, 67172), (2198, 47980), (2399, 43960), (3140, 33586), (4396, 23990), (4798, 21980), (5495, 19192), (6280, 16793), (8792, 11995), (9596, 10990)]