157141980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37957}}^1$

素因数の和:37995

約数の個数: 72

約数和(自身を含む): 497401632

約数和(自身を除く): 340259652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 37957, 75914, 113871, 151828, 189785, 227742, 341613, 379570, 455484, 569355, 683226, 759140, 873011, 1138710, 1366452, 1708065, 1746022, 2277420, 2619033, 3416130, 3492044, 4365055, 5238066, 6832260, 7857099, 8730110, 10476132, 13095165, 15714198, 17460220, 26190330, 31428396, 39285495, 52380660, 78570990, 157141980]

約数ペア:

[(1, 157141980), (2, 78570990), (3, 52380660), (4, 39285495), (5, 31428396), (6, 26190330), (9, 17460220), (10, 15714198), (12, 13095165), (15, 10476132), (18, 8730110), (20, 7857099), (23, 6832260), (30, 5238066), (36, 4365055), (45, 3492044), (46, 3416130), (60, 2619033), (69, 2277420), (90, 1746022), (92, 1708065), (115, 1366452), (138, 1138710), (180, 873011), (207, 759140), (230, 683226), (276, 569355), (345, 455484), (414, 379570), (460, 341613), (690, 227742), (828, 189785), (1035, 151828), (1380, 113871), (2070, 75914), (4140, 37957)]