2108753955

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 4671074304

約数和(自身を除く): 2562320349

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 227, 231, 245, 315, 383, 385, 441, 495, 539, 681, 693, 735, 1135, 1149, 1155, 1589, 1617, 1915, 2043, 2205, 2497, 2681, 2695, 3405, 3447, 3465, 4213, 4767, 4851, 5745, 7491, 7945, 8043, 8085, 10215, 11123, 12485, 12639, 13405, 14301, 17235, 17479, 18767, 21065, 22473, 23835, 24129, 24255, 29491, 33369, 37455, 37917, 40215, 52437, 55615, 56301, 63195, 71505, 86941, 87395, 88473, 93835, 100107, 112365, 120645, 122353, 147455, 157311, 166845, 168903, 189585, 206437, 260823, 262185, 265419, 281505, 367059, 434705, 442365, 500535, 608587, 611765, 619311, 782469, 786555, 844515, 956351, 1032185, 1101177, 1304115, 1327095, 1825761, 1835295, 1857933, 2869053, 3042935, 3096555, 3912345, 4260109, 4781755, 5477283, 5505885, 6694457, 8607159, 9128805, 9289665, 12780327, 14345265, 20083371, 21300545, 27386415, 33472285, 38340981, 43035795, 46861199, 60250113, 63901635, 100416855, 140583597, 191704905, 234305995, 301250565, 421750791, 702917985, 2108753955]

約数ペア:

[(1, 2108753955), (3, 702917985), (5, 421750791), (7, 301250565), (9, 234305995), (11, 191704905), (15, 140583597), (21, 100416855), (33, 63901635), (35, 60250113), (45, 46861199), (49, 43035795), (55, 38340981), (63, 33472285), (77, 27386415), (99, 21300545), (105, 20083371), (147, 14345265), (165, 12780327), (227, 9289665), (231, 9128805), (245, 8607159), (315, 6694457), (383, 5505885), (385, 5477283), (441, 4781755), (495, 4260109), (539, 3912345), (681, 3096555), (693, 3042935), (735, 2869053), (1135, 1857933), (1149, 1835295), (1155, 1825761), (1589, 1327095), (1617, 1304115), (1915, 1101177), (2043, 1032185), (2205, 956351), (2497, 844515), (2681, 786555), (2695, 782469), (3405, 619311), (3447, 611765), (3465, 608587), (4213, 500535), (4767, 442365), (4851, 434705), (5745, 367059), (7491, 281505), (7945, 265419), (8043, 262185), (8085, 260823), (10215, 206437), (11123, 189585), (12485, 168903), (12639, 166845), (13405, 157311), (14301, 147455), (17235, 122353), (17479, 120645), (18767, 112365), (21065, 100107), (22473, 93835), (23835, 88473), (24129, 87395), (24255, 86941), (29491, 71505), (33369, 63195), (37455, 56301), (37917, 55615), (40215, 52437)]