133020020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7253}}^1$

素因数の和:7400

約数の個数: 48

約数和(自身を含む): 321729408

約数和(自身を除く): 188709388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 7253, 9170, 14506, 18340, 29012, 36265, 50771, 72530, 101542, 145060, 203084, 253855, 507710, 950143, 1015420, 1900286, 3800572, 4750715, 6651001, 9501430, 13302002, 19002860, 26604004, 33255005, 66510010, 133020020]

約数ペア:

[(1, 133020020), (2, 66510010), (4, 33255005), (5, 26604004), (7, 19002860), (10, 13302002), (14, 9501430), (20, 6651001), (28, 4750715), (35, 3800572), (70, 1900286), (131, 1015420), (140, 950143), (262, 507710), (524, 253855), (655, 203084), (917, 145060), (1310, 101542), (1834, 72530), (2620, 50771), (3668, 36265), (4585, 29012), (7253, 18340), (9170, 14506)]