17620806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 47278080

約数和(自身を除く): 29657274

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 29, 34, 37, 42, 46, 51, 58, 69, 74, 87, 102, 111, 119, 138, 161, 174, 203, 222, 238, 259, 322, 357, 391, 406, 483, 493, 518, 609, 629, 667, 714, 777, 782, 851, 966, 986, 1073, 1173, 1218, 1258, 1334, 1479, 1554, 1702, 1887, 2001, 2146, 2346, 2553, 2737, 2958, 3219, 3451, 3774, 4002, 4403, 4669, 5106, 5474, 5957, 6438, 6902, 7511, 8211, 8806, 9338, 10353, 11339, 11914, 13209, 14007, 14467, 15022, 16422, 17871, 18241, 20706, 22533, 22678, 24679, 26418, 28014, 28934, 34017, 35742, 36482, 43401, 45066, 49358, 54723, 68034, 74037, 79373, 86802, 101269, 109446, 127687, 148074, 158746, 172753, 202538, 238119, 255374, 303807, 345506, 383061, 419543, 476238, 518259, 607614, 766122, 839086, 1036518, 1258629, 2517258, 2936801, 5873602, 8810403, 17620806]

約数ペア:

[(1, 17620806), (2, 8810403), (3, 5873602), (6, 2936801), (7, 2517258), (14, 1258629), (17, 1036518), (21, 839086), (23, 766122), (29, 607614), (34, 518259), (37, 476238), (42, 419543), (46, 383061), (51, 345506), (58, 303807), (69, 255374), (74, 238119), (87, 202538), (102, 172753), (111, 158746), (119, 148074), (138, 127687), (161, 109446), (174, 101269), (203, 86802), (222, 79373), (238, 74037), (259, 68034), (322, 54723), (357, 49358), (391, 45066), (406, 43401), (483, 36482), (493, 35742), (518, 34017), (609, 28934), (629, 28014), (667, 26418), (714, 24679), (777, 22678), (782, 22533), (851, 20706), (966, 18241), (986, 17871), (1073, 16422), (1173, 15022), (1218, 14467), (1258, 14007), (1334, 13209), (1479, 11914), (1554, 11339), (1702, 10353), (1887, 9338), (2001, 8806), (2146, 8211), (2346, 7511), (2553, 6902), (2737, 6438), (2958, 5957), (3219, 5474), (3451, 5106), (3774, 4669), (4002, 4403)]