320417230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157841}}^1$

素因数の和:157884

約数の個数: 32

約数和(自身を含む): 681877440

約数和(自身を除く): 361460210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 157841, 315682, 789205, 1104887, 1578410, 2209774, 4577389, 5524435, 9154778, 11048870, 22886945, 32041723, 45773890, 64083446, 160208615, 320417230]

約数ペア:

[(1, 320417230), (2, 160208615), (5, 64083446), (7, 45773890), (10, 32041723), (14, 22886945), (29, 11048870), (35, 9154778), (58, 5524435), (70, 4577389), (145, 2209774), (203, 1578410), (290, 1104887), (406, 789205), (1015, 315682), (2030, 157841)]