274089972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 755123712

約数和(自身を除く): 481033740

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 157, 186, 228, 247, 314, 361, 372, 403, 471, 494, 589, 628, 722, 741, 806, 942, 988, 1083, 1178, 1209, 1444, 1482, 1612, 1767, 1884, 2041, 2166, 2356, 2418, 2964, 2983, 3534, 4082, 4332, 4693, 4836, 4867, 5966, 6123, 7068, 7657, 8164, 8949, 9386, 9734, 11191, 11932, 12246, 14079, 14601, 15314, 17898, 18772, 19468, 22382, 22971, 24492, 28158, 29202, 30628, 33573, 35796, 38779, 44764, 45942, 56316, 56677, 58404, 63271, 67146, 77558, 91884, 92473, 113354, 116337, 126542, 134292, 145483, 155116, 170031, 184946, 189813, 226708, 232674, 253084, 277419, 290966, 340062, 369892, 379626, 436449, 465348, 554838, 581932, 680124, 736801, 759252, 872898, 1109676, 1202149, 1473602, 1745796, 1756987, 2210403, 2404298, 2947204, 3513974, 3606447, 4420806, 4808596, 5270961, 7027948, 7212894, 8841612, 10541922, 14425788, 21083844, 22840831, 45681662, 68522493, 91363324, 137044986, 274089972]

約数ペア:

[(1, 274089972), (2, 137044986), (3, 91363324), (4, 68522493), (6, 45681662), (12, 22840831), (13, 21083844), (19, 14425788), (26, 10541922), (31, 8841612), (38, 7212894), (39, 7027948), (52, 5270961), (57, 4808596), (62, 4420806), (76, 3606447), (78, 3513974), (93, 2947204), (114, 2404298), (124, 2210403), (156, 1756987), (157, 1745796), (186, 1473602), (228, 1202149), (247, 1109676), (314, 872898), (361, 759252), (372, 736801), (403, 680124), (471, 581932), (494, 554838), (589, 465348), (628, 436449), (722, 379626), (741, 369892), (806, 340062), (942, 290966), (988, 277419), (1083, 253084), (1178, 232674), (1209, 226708), (1444, 189813), (1482, 184946), (1612, 170031), (1767, 155116), (1884, 145483), (2041, 134292), (2166, 126542), (2356, 116337), (2418, 113354), (2964, 92473), (2983, 91884), (3534, 77558), (4082, 67146), (4332, 63271), (4693, 58404), (4836, 56677), (4867, 56316), (5966, 45942), (6123, 44764), (7068, 38779), (7657, 35796), (8164, 33573), (8949, 30628), (9386, 29202), (9734, 28158), (11191, 24492), (11932, 22971), (12246, 22382), (14079, 19468), (14601, 18772), (15314, 17898)]