181242440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1381}}^1$

素因数の和:1602

約数の個数: 64

約数和(自身を含む): 434334960

約数和(自身を除く): 253092520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 193, 340, 386, 680, 772, 965, 1381, 1544, 1930, 2762, 3281, 3860, 5524, 6562, 6905, 7720, 11048, 13124, 13810, 16405, 23477, 26248, 27620, 32810, 46954, 55240, 65620, 93908, 117385, 131240, 187816, 234770, 266533, 469540, 533066, 939080, 1066132, 1332665, 2132264, 2665330, 4531061, 5330660, 9062122, 10661320, 18124244, 22655305, 36248488, 45310610, 90621220, 181242440]

約数ペア:

[(1, 181242440), (2, 90621220), (4, 45310610), (5, 36248488), (8, 22655305), (10, 18124244), (17, 10661320), (20, 9062122), (34, 5330660), (40, 4531061), (68, 2665330), (85, 2132264), (136, 1332665), (170, 1066132), (193, 939080), (340, 533066), (386, 469540), (680, 266533), (772, 234770), (965, 187816), (1381, 131240), (1544, 117385), (1930, 93908), (2762, 65620), (3281, 55240), (3860, 46954), (5524, 32810), (6562, 27620), (6905, 26248), (7720, 23477), (11048, 16405), (13124, 13810)]