142632140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{145543}}^1$

素因数の和:145566

約数の個数: 36

約数和(自身を含む): 348432336

約数和(自身を除く): 205800196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 145543, 291086, 582172, 727715, 1018801, 1455430, 2037602, 2910860, 4075204, 5094005, 7131607, 10188010, 14263214, 20376020, 28526428, 35658035, 71316070, 142632140]

約数ペア:

[(1, 142632140), (2, 71316070), (4, 35658035), (5, 28526428), (7, 20376020), (10, 14263214), (14, 10188010), (20, 7131607), (28, 5094005), (35, 4075204), (49, 2910860), (70, 2037602), (98, 1455430), (140, 1018801), (196, 727715), (245, 582172), (490, 291086), (980, 145543)]