156650620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5303}}^1$

素因数の和:5530

約数の個数: 48

約数和(自身を含む): 377814528

約数和(自身を除く): 221163908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5303, 5908, 7385, 10606, 14770, 21212, 26515, 29540, 37121, 53030, 74242, 106060, 148484, 185605, 371210, 742420, 1118933, 2237866, 4475732, 5594665, 7832531, 11189330, 15665062, 22378660, 31330124, 39162655, 78325310, 156650620]

約数ペア:

[(1, 156650620), (2, 78325310), (4, 39162655), (5, 31330124), (7, 22378660), (10, 15665062), (14, 11189330), (20, 7832531), (28, 5594665), (35, 4475732), (70, 2237866), (140, 1118933), (211, 742420), (422, 371210), (844, 185605), (1055, 148484), (1477, 106060), (2110, 74242), (2954, 53030), (4220, 37121), (5303, 29540), (5908, 26515), (7385, 21212), (10606, 14770)]