289387230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2810

約数の個数: 96

約数和(自身を含む): 790020000

約数和(自身を除く): 500632770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 121, 145, 165, 174, 242, 290, 319, 330, 363, 435, 605, 638, 726, 870, 957, 1210, 1595, 1815, 1914, 2749, 3190, 3509, 3630, 4785, 5498, 7018, 8247, 9570, 10527, 13745, 16494, 17545, 21054, 27490, 30239, 35090, 41235, 52635, 60478, 79721, 82470, 90717, 105270, 151195, 159442, 181434, 239163, 302390, 332629, 398605, 453585, 478326, 665258, 797210, 876931, 907170, 997887, 1195815, 1663145, 1753862, 1995774, 2391630, 2630793, 3326290, 4384655, 4989435, 5261586, 8769310, 9646241, 9978870, 13153965, 19292482, 26307930, 28938723, 48231205, 57877446, 96462410, 144693615, 289387230]

約数ペア:

[(1, 289387230), (2, 144693615), (3, 96462410), (5, 57877446), (6, 48231205), (10, 28938723), (11, 26307930), (15, 19292482), (22, 13153965), (29, 9978870), (30, 9646241), (33, 8769310), (55, 5261586), (58, 4989435), (66, 4384655), (87, 3326290), (110, 2630793), (121, 2391630), (145, 1995774), (165, 1753862), (174, 1663145), (242, 1195815), (290, 997887), (319, 907170), (330, 876931), (363, 797210), (435, 665258), (605, 478326), (638, 453585), (726, 398605), (870, 332629), (957, 302390), (1210, 239163), (1595, 181434), (1815, 159442), (1914, 151195), (2749, 105270), (3190, 90717), (3509, 82470), (3630, 79721), (4785, 60478), (5498, 52635), (7018, 41235), (8247, 35090), (9570, 30239), (10527, 27490), (13745, 21054), (16494, 17545)]