231611730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{157559}}^1$

素因数の和:157583

約数の個数: 48

約数和(自身を含む): 646626240

約数和(自身を除く): 415014510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 157559, 315118, 472677, 787795, 945354, 1102913, 1575590, 2205826, 2363385, 3308739, 4726770, 5514565, 6617478, 7720391, 11029130, 15440782, 16543695, 23161173, 33087390, 38601955, 46322346, 77203910, 115805865, 231611730]

約数ペア:

[(1, 231611730), (2, 115805865), (3, 77203910), (5, 46322346), (6, 38601955), (7, 33087390), (10, 23161173), (14, 16543695), (15, 15440782), (21, 11029130), (30, 7720391), (35, 6617478), (42, 5514565), (49, 4726770), (70, 3308739), (98, 2363385), (105, 2205826), (147, 1575590), (210, 1102913), (245, 945354), (294, 787795), (490, 472677), (735, 315118), (1470, 157559)]