1207176910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 2301696000

約数和(自身を除く): 1094519090

約数列:

[1, 2, 5, 10, 29, 58, 73, 127, 145, 146, 254, 290, 365, 449, 635, 730, 898, 1270, 2117, 2245, 3683, 4234, 4490, 7366, 9271, 10585, 13021, 18415, 18542, 21170, 26042, 32777, 36830, 46355, 57023, 65105, 65554, 92710, 114046, 130210, 163885, 268859, 285115, 327770, 537718, 570230, 950533, 1344295, 1653667, 1901066, 2688590, 3307334, 4162679, 4752665, 8268335, 8325358, 9505330, 16536670, 20813395, 41626790, 120717691, 241435382, 603588455, 1207176910]

約数ペア:

[(1, 1207176910), (2, 603588455), (5, 241435382), (10, 120717691), (29, 41626790), (58, 20813395), (73, 16536670), (127, 9505330), (145, 8325358), (146, 8268335), (254, 4752665), (290, 4162679), (365, 3307334), (449, 2688590), (635, 1901066), (730, 1653667), (898, 1344295), (1270, 950533), (2117, 570230), (2245, 537718), (3683, 327770), (4234, 285115), (4490, 268859), (7366, 163885), (9271, 130210), (10585, 114046), (13021, 92710), (18415, 65554), (18542, 65105), (21170, 57023), (26042, 46355), (32777, 36830)]