66391710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:770

約数の個数: 128

約数和(自身を含む): 203793408

約数和(自身を除く): 137401698

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 41, 42, 55, 66, 70, 77, 82, 105, 110, 123, 154, 165, 205, 210, 231, 246, 287, 330, 385, 410, 451, 462, 574, 615, 701, 770, 861, 902, 1155, 1230, 1353, 1402, 1435, 1722, 2103, 2255, 2310, 2706, 2870, 3157, 3505, 4206, 4305, 4510, 4907, 6314, 6765, 7010, 7711, 8610, 9471, 9814, 10515, 13530, 14721, 15422, 15785, 18942, 21030, 23133, 24535, 28741, 29442, 31570, 38555, 46266, 47355, 49070, 53977, 57482, 73605, 77110, 86223, 94710, 107954, 115665, 143705, 147210, 161931, 172446, 201187, 231330, 269885, 287410, 316151, 323862, 402374, 431115, 539770, 603561, 632302, 809655, 862230, 948453, 1005935, 1207122, 1580755, 1619310, 1896906, 2011870, 2213057, 3017805, 3161510, 4426114, 4742265, 6035610, 6639171, 9484530, 11065285, 13278342, 22130570, 33195855, 66391710]

約数ペア:

[(1, 66391710), (2, 33195855), (3, 22130570), (5, 13278342), (6, 11065285), (7, 9484530), (10, 6639171), (11, 6035610), (14, 4742265), (15, 4426114), (21, 3161510), (22, 3017805), (30, 2213057), (33, 2011870), (35, 1896906), (41, 1619310), (42, 1580755), (55, 1207122), (66, 1005935), (70, 948453), (77, 862230), (82, 809655), (105, 632302), (110, 603561), (123, 539770), (154, 431115), (165, 402374), (205, 323862), (210, 316151), (231, 287410), (246, 269885), (287, 231330), (330, 201187), (385, 172446), (410, 161931), (451, 147210), (462, 143705), (574, 115665), (615, 107954), (701, 94710), (770, 86223), (861, 77110), (902, 73605), (1155, 57482), (1230, 53977), (1353, 49070), (1402, 47355), (1435, 46266), (1722, 38555), (2103, 31570), (2255, 29442), (2310, 28741), (2706, 24535), (2870, 23133), (3157, 21030), (3505, 18942), (4206, 15785), (4305, 15422), (4510, 14721), (4907, 13530), (6314, 10515), (6765, 9814), (7010, 9471), (7711, 8610)]