628872860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{58337}}^1$

素因数の和:58371

約数の個数: 72

約数和(自身を含む): 1675934064

約数和(自身を除く): 1047061204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 58337, 116674, 233348, 291685, 408359, 583370, 641707, 816718, 1166740, 1283414, 1633436, 2041795, 2566828, 2858513, 3208535, 4083590, 4491949, 5717026, 6417070, 8167180, 8983898, 11434052, 12834140, 14292565, 17967796, 22459745, 28585130, 31443643, 44919490, 57170260, 62887286, 89838980, 125774572, 157218215, 314436430, 628872860]

約数ペア:

[(1, 628872860), (2, 314436430), (4, 157218215), (5, 125774572), (7, 89838980), (10, 62887286), (11, 57170260), (14, 44919490), (20, 31443643), (22, 28585130), (28, 22459745), (35, 17967796), (44, 14292565), (49, 12834140), (55, 11434052), (70, 8983898), (77, 8167180), (98, 6417070), (110, 5717026), (140, 4491949), (154, 4083590), (196, 3208535), (220, 2858513), (245, 2566828), (308, 2041795), (385, 1633436), (490, 1283414), (539, 1166740), (770, 816718), (980, 641707), (1078, 583370), (1540, 408359), (2156, 291685), (2695, 233348), (5390, 116674), (10780, 58337)]