138318570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 401345280

約数和(自身を除く): 263026710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 157, 195, 234, 251, 270, 314, 351, 390, 471, 502, 585, 702, 753, 785, 942, 1170, 1255, 1413, 1506, 1570, 1755, 2041, 2259, 2355, 2510, 2826, 3263, 3510, 3765, 4082, 4239, 4518, 4710, 6123, 6526, 6777, 7065, 7530, 8478, 9789, 10205, 11295, 12246, 13554, 14130, 16315, 18369, 19578, 20410, 21195, 22590, 29367, 30615, 32630, 33885, 36738, 39407, 42390, 48945, 55107, 58734, 61230, 67770, 78814, 88101, 91845, 97890, 110214, 118221, 146835, 176202, 183690, 197035, 236442, 275535, 293670, 354663, 394070, 440505, 512291, 551070, 591105, 709326, 881010, 1024582, 1063989, 1182210, 1536873, 1773315, 2127978, 2561455, 3073746, 3546630, 4610619, 5122910, 5319945, 7684365, 9221238, 10639890, 13831857, 15368730, 23053095, 27663714, 46106190, 69159285, 138318570]

約数ペア:

[(1, 138318570), (2, 69159285), (3, 46106190), (5, 27663714), (6, 23053095), (9, 15368730), (10, 13831857), (13, 10639890), (15, 9221238), (18, 7684365), (26, 5319945), (27, 5122910), (30, 4610619), (39, 3546630), (45, 3073746), (54, 2561455), (65, 2127978), (78, 1773315), (90, 1536873), (117, 1182210), (130, 1063989), (135, 1024582), (157, 881010), (195, 709326), (234, 591105), (251, 551070), (270, 512291), (314, 440505), (351, 394070), (390, 354663), (471, 293670), (502, 275535), (585, 236442), (702, 197035), (753, 183690), (785, 176202), (942, 146835), (1170, 118221), (1255, 110214), (1413, 97890), (1506, 91845), (1570, 88101), (1755, 78814), (2041, 67770), (2259, 61230), (2355, 58734), (2510, 55107), (2826, 48945), (3263, 42390), (3510, 39407), (3765, 36738), (4082, 33885), (4239, 32630), (4518, 30615), (4710, 29367), (6123, 22590), (6526, 21195), (6777, 20410), (7065, 19578), (7530, 18369), (8478, 16315), (9789, 14130), (10205, 13554), (11295, 12246)]