131152710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{643}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 340155648

約数和(自身を除く): 209002938

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 523, 643, 1046, 1286, 1569, 1929, 2615, 3138, 3215, 3858, 5230, 6430, 6799, 7845, 8359, 9645, 13598, 15690, 16718, 19290, 20397, 25077, 33995, 40794, 41795, 50154, 67990, 83590, 101985, 125385, 203970, 250770, 336289, 672578, 1008867, 1681445, 2017734, 3362890, 4371757, 5044335, 8743514, 10088670, 13115271, 21858785, 26230542, 43717570, 65576355, 131152710]

約数ペア:

[(1, 131152710), (2, 65576355), (3, 43717570), (5, 26230542), (6, 21858785), (10, 13115271), (13, 10088670), (15, 8743514), (26, 5044335), (30, 4371757), (39, 3362890), (65, 2017734), (78, 1681445), (130, 1008867), (195, 672578), (390, 336289), (523, 250770), (643, 203970), (1046, 125385), (1286, 101985), (1569, 83590), (1929, 67990), (2615, 50154), (3138, 41795), (3215, 40794), (3858, 33995), (5230, 25077), (6430, 20397), (6799, 19290), (7845, 16718), (8359, 15690), (9645, 13598)]