172188580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 405409536

約数和(自身を除く): 233220956

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 97, 115, 170, 194, 227, 230, 340, 388, 391, 454, 460, 485, 782, 908, 970, 1135, 1564, 1649, 1940, 1955, 2231, 2270, 3298, 3859, 3910, 4462, 4540, 5221, 6596, 7718, 7820, 8245, 8924, 10442, 11155, 15436, 16490, 19295, 20884, 22019, 22310, 26105, 32980, 37927, 38590, 44038, 44620, 52210, 75854, 77180, 88076, 88757, 104420, 110095, 151708, 177514, 189635, 220190, 355028, 374323, 379270, 440380, 443785, 506437, 748646, 758540, 887570, 1012874, 1497292, 1775140, 1871615, 2025748, 2532185, 3743230, 5064370, 7486460, 8609429, 10128740, 17218858, 34437716, 43047145, 86094290, 172188580]

約数ペア:

[(1, 172188580), (2, 86094290), (4, 43047145), (5, 34437716), (10, 17218858), (17, 10128740), (20, 8609429), (23, 7486460), (34, 5064370), (46, 3743230), (68, 2532185), (85, 2025748), (92, 1871615), (97, 1775140), (115, 1497292), (170, 1012874), (194, 887570), (227, 758540), (230, 748646), (340, 506437), (388, 443785), (391, 440380), (454, 379270), (460, 374323), (485, 355028), (782, 220190), (908, 189635), (970, 177514), (1135, 151708), (1564, 110095), (1649, 104420), (1940, 88757), (1955, 88076), (2231, 77180), (2270, 75854), (3298, 52210), (3859, 44620), (3910, 44038), (4462, 38590), (4540, 37927), (5221, 32980), (6596, 26105), (7718, 22310), (7820, 22019), (8245, 20884), (8924, 19295), (10442, 16490), (11155, 15436)]