42870390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62131}}^1$

素因数の和:62164

約数の個数: 32

約数和(自身を含む): 107364096

約数和(自身を除く): 64493706

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 62131, 124262, 186393, 310655, 372786, 621310, 931965, 1429013, 1863930, 2858026, 4287039, 7145065, 8574078, 14290130, 21435195, 42870390]

約数ペア:

[(1, 42870390), (2, 21435195), (3, 14290130), (5, 8574078), (6, 7145065), (10, 4287039), (15, 2858026), (23, 1863930), (30, 1429013), (46, 931965), (69, 621310), (115, 372786), (138, 310655), (230, 186393), (345, 124262), (690, 62131)]