78178860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9241}}^1$

素因数の和:9303

約数の個数: 72

約数和(自身を含む): 242214336

約数和(自身を除く): 164035476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 9241, 18482, 27723, 36964, 46205, 55446, 83169, 92410, 110892, 138615, 166338, 184820, 277230, 332676, 415845, 434327, 554460, 831690, 868654, 1302981, 1663380, 1737308, 2171635, 2605962, 3908943, 4343270, 5211924, 6514905, 7817886, 8686540, 13029810, 15635772, 19544715, 26059620, 39089430, 78178860]

約数ペア:

[(1, 78178860), (2, 39089430), (3, 26059620), (4, 19544715), (5, 15635772), (6, 13029810), (9, 8686540), (10, 7817886), (12, 6514905), (15, 5211924), (18, 4343270), (20, 3908943), (30, 2605962), (36, 2171635), (45, 1737308), (47, 1663380), (60, 1302981), (90, 868654), (94, 831690), (141, 554460), (180, 434327), (188, 415845), (235, 332676), (282, 277230), (423, 184820), (470, 166338), (564, 138615), (705, 110892), (846, 92410), (940, 83169), (1410, 55446), (1692, 46205), (2115, 36964), (2820, 27723), (4230, 18482), (8460, 9241)]