70991739

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 135408000

約数和(自身を除く): 64416261

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 61, 63, 87, 91, 117, 147, 183, 203, 261, 273, 343, 377, 427, 441, 549, 609, 637, 793, 819, 1029, 1131, 1281, 1421, 1769, 1827, 1911, 2379, 2639, 2989, 3087, 3393, 3843, 4263, 4459, 5307, 5551, 5733, 7137, 7917, 8967, 9947, 12383, 12789, 13377, 15921, 16653, 18473, 20923, 22997, 23751, 26901, 29841, 37149, 38857, 40131, 49959, 55419, 62769, 68991, 86681, 89523, 111447, 116571, 129311, 160979, 166257, 188307, 206973, 260043, 271999, 349713, 387933, 482937, 606767, 780129, 815997, 1126853, 1163799, 1448811, 1820301, 2447991, 3380559, 5460903, 7887971, 10141677, 23663913, 70991739]

約数ペア:

[(1, 70991739), (3, 23663913), (7, 10141677), (9, 7887971), (13, 5460903), (21, 3380559), (29, 2447991), (39, 1820301), (49, 1448811), (61, 1163799), (63, 1126853), (87, 815997), (91, 780129), (117, 606767), (147, 482937), (183, 387933), (203, 349713), (261, 271999), (273, 260043), (343, 206973), (377, 188307), (427, 166257), (441, 160979), (549, 129311), (609, 116571), (637, 111447), (793, 89523), (819, 86681), (1029, 68991), (1131, 62769), (1281, 55419), (1421, 49959), (1769, 40131), (1827, 38857), (1911, 37149), (2379, 29841), (2639, 26901), (2989, 23751), (3087, 22997), (3393, 20923), (3843, 18473), (4263, 16653), (4459, 15921), (5307, 13377), (5551, 12789), (5733, 12383), (7137, 9947), (7917, 8967)]