169142690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 339655680

約数和(自身を除く): 170512990

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 181, 230, 239, 362, 391, 478, 782, 905, 1195, 1810, 1955, 2390, 3077, 3910, 4063, 4163, 5497, 6154, 8126, 8326, 10994, 15385, 20315, 20815, 27485, 30770, 40630, 41630, 43259, 54970, 70771, 86518, 93449, 141542, 186898, 216295, 353855, 432590, 467245, 707710, 735403, 934490, 994957, 1470806, 1989914, 3677015, 4974785, 7354030, 9949570, 16914269, 33828538, 84571345, 169142690]

約数ペア:

[(1, 169142690), (2, 84571345), (5, 33828538), (10, 16914269), (17, 9949570), (23, 7354030), (34, 4974785), (46, 3677015), (85, 1989914), (115, 1470806), (170, 994957), (181, 934490), (230, 735403), (239, 707710), (362, 467245), (391, 432590), (478, 353855), (782, 216295), (905, 186898), (1195, 141542), (1810, 93449), (1955, 86518), (2390, 70771), (3077, 54970), (3910, 43259), (4063, 41630), (4163, 40630), (5497, 30770), (6154, 27485), (8126, 20815), (8326, 20315), (10994, 15385)]