131145690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25867}}^1$

素因数の和:25903

約数の個数: 48

約数和(自身を含む): 340836768

約数和(自身を除く): 209691078

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 25867, 51734, 77601, 129335, 155202, 258670, 336271, 388005, 672542, 776010, 1008813, 1681355, 2017626, 3362710, 4371523, 5044065, 8743046, 10088130, 13114569, 21857615, 26229138, 43715230, 65572845, 131145690]

約数ペア:

[(1, 131145690), (2, 65572845), (3, 43715230), (5, 26229138), (6, 21857615), (10, 13114569), (13, 10088130), (15, 8743046), (26, 5044065), (30, 4371523), (39, 3362710), (65, 2017626), (78, 1681355), (130, 1008813), (169, 776010), (195, 672542), (338, 388005), (390, 336271), (507, 258670), (845, 155202), (1014, 129335), (1690, 77601), (2535, 51734), (5070, 25867)]