157219860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{374333}}^1$

素因数の和:374352

約数の個数: 48

約数和(自身を含む): 503104896

約数和(自身を除く): 345885036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 374333, 748666, 1122999, 1497332, 1871665, 2245998, 2620331, 3743330, 4491996, 5240662, 5614995, 7486660, 7860993, 10481324, 11229990, 13101655, 15721986, 22459980, 26203310, 31443972, 39304965, 52406620, 78609930, 157219860]

約数ペア:

[(1, 157219860), (2, 78609930), (3, 52406620), (4, 39304965), (5, 31443972), (6, 26203310), (7, 22459980), (10, 15721986), (12, 13101655), (14, 11229990), (15, 10481324), (20, 7860993), (21, 7486660), (28, 5614995), (30, 5240662), (35, 4491996), (42, 3743330), (60, 2620331), (70, 2245998), (84, 1871665), (105, 1497332), (140, 1122999), (210, 748666), (420, 374333)]