151970246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 265420800

約数和(自身を除く): 113450554

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 71, 79, 142, 158, 437, 589, 713, 874, 1178, 1349, 1426, 1501, 1633, 1817, 2201, 2449, 2698, 3002, 3266, 3634, 4402, 4898, 5609, 11218, 13547, 27094, 31027, 34523, 41819, 46531, 50623, 56327, 62054, 69046, 83638, 93062, 101246, 106571, 112654, 129007, 173879, 213142, 258014, 347758, 961837, 1070213, 1923674, 2140426, 2451133, 3303701, 3999217, 4902266, 6607402, 7998434, 75985123, 151970246]

約数ペア:

[(1, 151970246), (2, 75985123), (19, 7998434), (23, 6607402), (31, 4902266), (38, 3999217), (46, 3303701), (62, 2451133), (71, 2140426), (79, 1923674), (142, 1070213), (158, 961837), (437, 347758), (589, 258014), (713, 213142), (874, 173879), (1178, 129007), (1349, 112654), (1426, 106571), (1501, 101246), (1633, 93062), (1817, 83638), (2201, 69046), (2449, 62054), (2698, 56327), (3002, 50623), (3266, 46531), (3634, 41819), (4402, 34523), (4898, 31027), (5609, 27094), (11218, 13547)]