127442140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{130043}}^1$

素因数の和:130066

約数の個数: 36

約数和(自身を含む): 311325336

約数和(自身を除く): 183883196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 130043, 260086, 520172, 650215, 910301, 1300430, 1820602, 2600860, 3641204, 4551505, 6372107, 9103010, 12744214, 18206020, 25488428, 31860535, 63721070, 127442140]

約数ペア:

[(1, 127442140), (2, 63721070), (4, 31860535), (5, 25488428), (7, 18206020), (10, 12744214), (14, 9103010), (20, 6372107), (28, 4551505), (35, 3641204), (49, 2600860), (70, 1820602), (98, 1300430), (140, 910301), (196, 650215), (245, 520172), (490, 260086), (980, 130043)]