90979560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 342950400

約数和(自身を除く): 251970840

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, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 457, 474, 504, 553, 630, 632, 711, 790, 840, 914, 948, 1106, 1185, 1260, 1371, 1422, 1580, 1659, 1828, 1896, 2212, 2285, 2370, 2520, 2742, 2765, 2844, 3160, 3199, 3318, 3555, 3656, 4113, 4424, 4570, 4740, 4977, 5484, 5530, 5688, 6398, 6636, 6855, 7110, 8226, 8295, 9140, 9480, 9597, 9954, 10968, 11060, 12796, 13272, 13710, 14220, 15995, 16452, 16590, 18280, 19194, 19908, 20565, 22120, 24885, 25592, 27420, 28440, 28791, 31990, 32904, 33180, 36103, 38388, 39816, 41130, 47985, 49770, 54840, 57582, 63980, 66360, 72206, 76776, 82260, 95970, 99540, 108309, 115164, 127960, 143955, 144412, 164520, 180515, 191940, 199080, 216618, 230328, 252721, 287910, 288824, 324927, 361030, 383880, 433236, 505442, 541545, 575820, 649854, 722060, 758163, 866472, 1010884, 1083090, 1151640, 1263605, 1299708, 1444120, 1516326, 1624635, 2021768, 2166180, 2274489, 2527210, 2599416, 3032652, 3249270, 3790815, 4332360, 4548978, 5054420, 6065304, 6498540, 7581630, 9097956, 10108840, 11372445, 12997080, 15163260, 18195912, 22744890, 30326520, 45489780, 90979560]

約数ペア:

[(1, 90979560), (2, 45489780), (3, 30326520), (4, 22744890), (5, 18195912), (6, 15163260), (7, 12997080), (8, 11372445), (9, 10108840), (10, 9097956), (12, 7581630), (14, 6498540), (15, 6065304), (18, 5054420), (20, 4548978), (21, 4332360), (24, 3790815), (28, 3249270), (30, 3032652), (35, 2599416), (36, 2527210), (40, 2274489), (42, 2166180), (45, 2021768), (56, 1624635), (60, 1516326), (63, 1444120), (70, 1299708), (72, 1263605), (79, 1151640), (84, 1083090), (90, 1010884), (105, 866472), (120, 758163), (126, 722060), (140, 649854), (158, 575820), (168, 541545), (180, 505442), (210, 433236), (237, 383880), (252, 361030), (280, 324927), (315, 288824), (316, 287910), (360, 252721), (395, 230328), (420, 216618), (457, 199080), (474, 191940), (504, 180515), (553, 164520), (630, 144412), (632, 143955), (711, 127960), (790, 115164), (840, 108309), (914, 99540), (948, 95970), (1106, 82260), (1185, 76776), (1260, 72206), (1371, 66360), (1422, 63980), (1580, 57582), (1659, 54840), (1828, 49770), (1896, 47985), (2212, 41130), (2285, 39816), (2370, 38388), (2520, 36103), (2742, 33180), (2765, 32904), (2844, 31990), (3160, 28791), (3199, 28440), (3318, 27420), (3555, 25592), (3656, 24885), (4113, 22120), (4424, 20565), (4570, 19908), (4740, 19194), (4977, 18280), (5484, 16590), (5530, 16452), (5688, 15995), (6398, 14220), (6636, 13710), (6855, 13272), (7110, 12796), (8226, 11060), (8295, 10968), (9140, 9954), (9480, 9597)]