10989720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 42120000

約数和(自身を除く): 31130280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 89, 90, 98, 105, 120, 126, 140, 147, 168, 178, 180, 196, 210, 245, 252, 267, 280, 294, 315, 343, 356, 360, 392, 420, 441, 445, 490, 504, 534, 588, 623, 630, 686, 712, 735, 801, 840, 882, 890, 980, 1029, 1068, 1176, 1246, 1260, 1335, 1372, 1470, 1602, 1715, 1764, 1780, 1869, 1960, 2058, 2136, 2205, 2492, 2520, 2670, 2744, 2940, 3087, 3115, 3204, 3430, 3528, 3560, 3738, 4005, 4116, 4361, 4410, 4984, 5145, 5340, 5607, 5880, 6174, 6230, 6408, 6860, 7476, 8010, 8232, 8722, 8820, 9345, 10290, 10680, 11214, 12348, 12460, 13083, 13720, 14952, 15435, 16020, 17444, 17640, 18690, 20580, 21805, 22428, 24696, 24920, 26166, 28035, 30527, 30870, 32040, 34888, 37380, 39249, 41160, 43610, 44856, 52332, 56070, 61054, 61740, 65415, 74760, 78498, 87220, 91581, 104664, 112140, 122108, 123480, 130830, 152635, 156996, 174440, 183162, 196245, 224280, 244216, 261660, 274743, 305270, 313992, 366324, 392490, 457905, 523320, 549486, 610540, 732648, 784980, 915810, 1098972, 1221080, 1373715, 1569960, 1831620, 2197944, 2747430, 3663240, 5494860, 10989720]

約数ペア:

[(1, 10989720), (2, 5494860), (3, 3663240), (4, 2747430), (5, 2197944), (6, 1831620), (7, 1569960), (8, 1373715), (9, 1221080), (10, 1098972), (12, 915810), (14, 784980), (15, 732648), (18, 610540), (20, 549486), (21, 523320), (24, 457905), (28, 392490), (30, 366324), (35, 313992), (36, 305270), (40, 274743), (42, 261660), (45, 244216), (49, 224280), (56, 196245), (60, 183162), (63, 174440), (70, 156996), (72, 152635), (84, 130830), (89, 123480), (90, 122108), (98, 112140), (105, 104664), (120, 91581), (126, 87220), (140, 78498), (147, 74760), (168, 65415), (178, 61740), (180, 61054), (196, 56070), (210, 52332), (245, 44856), (252, 43610), (267, 41160), (280, 39249), (294, 37380), (315, 34888), (343, 32040), (356, 30870), (360, 30527), (392, 28035), (420, 26166), (441, 24920), (445, 24696), (490, 22428), (504, 21805), (534, 20580), (588, 18690), (623, 17640), (630, 17444), (686, 16020), (712, 15435), (735, 14952), (801, 13720), (840, 13083), (882, 12460), (890, 12348), (980, 11214), (1029, 10680), (1068, 10290), (1176, 9345), (1246, 8820), (1260, 8722), (1335, 8232), (1372, 8010), (1470, 7476), (1602, 6860), (1715, 6408), (1764, 6230), (1780, 6174), (1869, 5880), (1960, 5607), (2058, 5340), (2136, 5145), (2205, 4984), (2492, 4410), (2520, 4361), (2670, 4116), (2744, 4005), (2940, 3738), (3087, 3560), (3115, 3528), (3204, 3430)]