154098140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157243}}^1$

素因数の和:157266

約数の個数: 36

約数和(自身を含む): 376442136

約数和(自身を除く): 222343996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 157243, 314486, 628972, 786215, 1100701, 1572430, 2201402, 3144860, 4402804, 5503505, 7704907, 11007010, 15409814, 22014020, 30819628, 38524535, 77049070, 154098140]

約数ペア:

[(1, 154098140), (2, 77049070), (4, 38524535), (5, 30819628), (7, 22014020), (10, 15409814), (14, 11007010), (20, 7704907), (28, 5503505), (35, 4402804), (49, 3144860), (70, 2201402), (98, 1572430), (140, 1100701), (196, 786215), (245, 628972), (490, 314486), (980, 157243)]