151439990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{5087}}^1$

素因数の和:5336

約数の個数: 32

約数和(自身を含む): 294900480

約数和(自身を除く): 143460490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5087, 5954, 10174, 14885, 25435, 29770, 50870, 66131, 132262, 330655, 661310, 1164923, 2329846, 5824615, 11649230, 15143999, 30287998, 75719995, 151439990]

約数ペア:

[(1, 151439990), (2, 75719995), (5, 30287998), (10, 15143999), (13, 11649230), (26, 5824615), (65, 2329846), (130, 1164923), (229, 661310), (458, 330655), (1145, 132262), (2290, 66131), (2977, 50870), (5087, 29770), (5954, 25435), (10174, 14885)]