78900810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2789}}^1$

素因数の和:2863

約数の個数: 64

約数和(自身を含む): 202487040

約数和(自身を除く): 123586230

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 115, 123, 138, 205, 230, 246, 345, 410, 615, 690, 943, 1230, 1886, 2789, 2829, 4715, 5578, 5658, 8367, 9430, 13945, 14145, 16734, 27890, 28290, 41835, 64147, 83670, 114349, 128294, 192441, 228698, 320735, 343047, 384882, 571745, 641470, 686094, 962205, 1143490, 1715235, 1924410, 2630027, 3430470, 5260054, 7890081, 13150135, 15780162, 26300270, 39450405, 78900810]

約数ペア:

[(1, 78900810), (2, 39450405), (3, 26300270), (5, 15780162), (6, 13150135), (10, 7890081), (15, 5260054), (23, 3430470), (30, 2630027), (41, 1924410), (46, 1715235), (69, 1143490), (82, 962205), (115, 686094), (123, 641470), (138, 571745), (205, 384882), (230, 343047), (246, 320735), (345, 228698), (410, 192441), (615, 128294), (690, 114349), (943, 83670), (1230, 64147), (1886, 41835), (2789, 28290), (2829, 27890), (4715, 16734), (5578, 14145), (5658, 13945), (8367, 9430)]