16656570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{1259}}^1$

素因数の和:1289

約数の個数: 96

約数和(自身を含む): 51710400

約数和(自身を除く): 35053830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1259, 1323, 1470, 1890, 2205, 2518, 2646, 3777, 4410, 6295, 6615, 7554, 8813, 11331, 12590, 13230, 17626, 18885, 22662, 26439, 33993, 37770, 44065, 52878, 56655, 61691, 67986, 79317, 88130, 113310, 123382, 132195, 158634, 169965, 185073, 237951, 264390, 308455, 339930, 370146, 396585, 475902, 555219, 616910, 793170, 925365, 1110438, 1189755, 1665657, 1850730, 2379510, 2776095, 3331314, 5552190, 8328285, 16656570]

約数ペア:

[(1, 16656570), (2, 8328285), (3, 5552190), (5, 3331314), (6, 2776095), (7, 2379510), (9, 1850730), (10, 1665657), (14, 1189755), (15, 1110438), (18, 925365), (21, 793170), (27, 616910), (30, 555219), (35, 475902), (42, 396585), (45, 370146), (49, 339930), (54, 308455), (63, 264390), (70, 237951), (90, 185073), (98, 169965), (105, 158634), (126, 132195), (135, 123382), (147, 113310), (189, 88130), (210, 79317), (245, 67986), (270, 61691), (294, 56655), (315, 52878), (378, 44065), (441, 37770), (490, 33993), (630, 26439), (735, 22662), (882, 18885), (945, 17626), (1259, 13230), (1323, 12590), (1470, 11331), (1890, 8813), (2205, 7554), (2518, 6615), (2646, 6295), (3777, 4410)]