7866540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 27125280

約数和(自身を除く): 19258740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 137, 145, 165, 174, 180, 198, 220, 261, 274, 290, 319, 330, 348, 396, 411, 435, 495, 522, 548, 580, 638, 660, 685, 822, 870, 957, 990, 1044, 1233, 1276, 1305, 1370, 1507, 1595, 1644, 1740, 1914, 1980, 2055, 2466, 2610, 2740, 2871, 3014, 3190, 3828, 3973, 4110, 4521, 4785, 4932, 5220, 5742, 6028, 6165, 6380, 7535, 7946, 8220, 9042, 9570, 11484, 11919, 12330, 13563, 14355, 15070, 15892, 18084, 19140, 19865, 22605, 23838, 24660, 27126, 28710, 30140, 35757, 39730, 43703, 45210, 47676, 54252, 57420, 59595, 67815, 71514, 79460, 87406, 90420, 119190, 131109, 135630, 143028, 174812, 178785, 218515, 238380, 262218, 271260, 357570, 393327, 437030, 524436, 655545, 715140, 786654, 874060, 1311090, 1573308, 1966635, 2622180, 3933270, 7866540]

約数ペア:

[(1, 7866540), (2, 3933270), (3, 2622180), (4, 1966635), (5, 1573308), (6, 1311090), (9, 874060), (10, 786654), (11, 715140), (12, 655545), (15, 524436), (18, 437030), (20, 393327), (22, 357570), (29, 271260), (30, 262218), (33, 238380), (36, 218515), (44, 178785), (45, 174812), (55, 143028), (58, 135630), (60, 131109), (66, 119190), (87, 90420), (90, 87406), (99, 79460), (110, 71514), (116, 67815), (132, 59595), (137, 57420), (145, 54252), (165, 47676), (174, 45210), (180, 43703), (198, 39730), (220, 35757), (261, 30140), (274, 28710), (290, 27126), (319, 24660), (330, 23838), (348, 22605), (396, 19865), (411, 19140), (435, 18084), (495, 15892), (522, 15070), (548, 14355), (580, 13563), (638, 12330), (660, 11919), (685, 11484), (822, 9570), (870, 9042), (957, 8220), (990, 7946), (1044, 7535), (1233, 6380), (1276, 6165), (1305, 6028), (1370, 5742), (1507, 5220), (1595, 4932), (1644, 4785), (1740, 4521), (1914, 4110), (1980, 3973), (2055, 3828), (2466, 3190), (2610, 3014), (2740, 2871)]