140609994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 362741760

約数和(自身を除く): 222131766

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 47, 57, 69, 94, 114, 133, 138, 141, 161, 163, 266, 282, 322, 326, 329, 399, 437, 483, 489, 658, 798, 874, 893, 966, 978, 987, 1081, 1141, 1311, 1786, 1974, 2162, 2282, 2622, 2679, 3059, 3097, 3243, 3423, 3749, 5358, 6118, 6194, 6251, 6486, 6846, 7498, 7567, 7661, 9177, 9291, 11247, 12502, 15134, 15322, 18354, 18582, 18753, 20539, 21679, 22494, 22701, 22983, 26243, 37506, 41078, 43358, 45402, 45966, 52486, 53627, 61617, 65037, 71231, 78729, 107254, 123234, 130074, 142462, 143773, 145559, 157458, 160881, 176203, 213693, 287546, 291118, 321762, 352406, 427386, 431319, 436677, 498617, 528609, 862638, 873354, 997234, 1018913, 1057218, 1233421, 1495851, 2037826, 2466842, 2991702, 3056739, 3347857, 3700263, 6113478, 6695714, 7400526, 10043571, 20087142, 23434999, 46869998, 70304997, 140609994]

約数ペア:

[(1, 140609994), (2, 70304997), (3, 46869998), (6, 23434999), (7, 20087142), (14, 10043571), (19, 7400526), (21, 6695714), (23, 6113478), (38, 3700263), (42, 3347857), (46, 3056739), (47, 2991702), (57, 2466842), (69, 2037826), (94, 1495851), (114, 1233421), (133, 1057218), (138, 1018913), (141, 997234), (161, 873354), (163, 862638), (266, 528609), (282, 498617), (322, 436677), (326, 431319), (329, 427386), (399, 352406), (437, 321762), (483, 291118), (489, 287546), (658, 213693), (798, 176203), (874, 160881), (893, 157458), (966, 145559), (978, 143773), (987, 142462), (1081, 130074), (1141, 123234), (1311, 107254), (1786, 78729), (1974, 71231), (2162, 65037), (2282, 61617), (2622, 53627), (2679, 52486), (3059, 45966), (3097, 45402), (3243, 43358), (3423, 41078), (3749, 37506), (5358, 26243), (6118, 22983), (6194, 22701), (6251, 22494), (6486, 21679), (6846, 20539), (7498, 18753), (7567, 18582), (7661, 18354), (9177, 15322), (9291, 15134), (11247, 12502)]