157972740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{114473}}^1$

素因数の和:114508

約数の個数: 48

約数和(自身を含む): 461559168

約数和(自身を除く): 303586428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 114473, 228946, 343419, 457892, 572365, 686838, 1144730, 1373676, 1717095, 2289460, 2632879, 3434190, 5265758, 6868380, 7898637, 10531516, 13164395, 15797274, 26328790, 31594548, 39493185, 52657580, 78986370, 157972740]

約数ペア:

[(1, 157972740), (2, 78986370), (3, 52657580), (4, 39493185), (5, 31594548), (6, 26328790), (10, 15797274), (12, 13164395), (15, 10531516), (20, 7898637), (23, 6868380), (30, 5265758), (46, 3434190), (60, 2632879), (69, 2289460), (92, 1717095), (115, 1373676), (138, 1144730), (230, 686838), (276, 572365), (345, 457892), (460, 343419), (690, 228946), (1380, 114473)]