7149780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 24845184

約数和(自身を除く): 17695404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 157, 165, 180, 198, 207, 220, 230, 253, 276, 314, 330, 345, 396, 414, 460, 471, 495, 506, 628, 660, 690, 759, 785, 828, 942, 990, 1012, 1035, 1265, 1380, 1413, 1518, 1570, 1727, 1884, 1980, 2070, 2277, 2355, 2530, 2826, 3036, 3140, 3454, 3611, 3795, 4140, 4554, 4710, 5060, 5181, 5652, 6908, 7065, 7222, 7590, 8635, 9108, 9420, 10362, 10833, 11385, 14130, 14444, 15180, 15543, 17270, 18055, 20724, 21666, 22770, 25905, 28260, 31086, 32499, 34540, 36110, 39721, 43332, 45540, 51810, 54165, 62172, 64998, 72220, 77715, 79442, 103620, 108330, 119163, 129996, 155430, 158884, 162495, 198605, 216660, 238326, 310860, 324990, 357489, 397210, 476652, 595815, 649980, 714978, 794420, 1191630, 1429956, 1787445, 2383260, 3574890, 7149780]

約数ペア:

[(1, 7149780), (2, 3574890), (3, 2383260), (4, 1787445), (5, 1429956), (6, 1191630), (9, 794420), (10, 714978), (11, 649980), (12, 595815), (15, 476652), (18, 397210), (20, 357489), (22, 324990), (23, 310860), (30, 238326), (33, 216660), (36, 198605), (44, 162495), (45, 158884), (46, 155430), (55, 129996), (60, 119163), (66, 108330), (69, 103620), (90, 79442), (92, 77715), (99, 72220), (110, 64998), (115, 62172), (132, 54165), (138, 51810), (157, 45540), (165, 43332), (180, 39721), (198, 36110), (207, 34540), (220, 32499), (230, 31086), (253, 28260), (276, 25905), (314, 22770), (330, 21666), (345, 20724), (396, 18055), (414, 17270), (460, 15543), (471, 15180), (495, 14444), (506, 14130), (628, 11385), (660, 10833), (690, 10362), (759, 9420), (785, 9108), (828, 8635), (942, 7590), (990, 7222), (1012, 7065), (1035, 6908), (1265, 5652), (1380, 5181), (1413, 5060), (1518, 4710), (1570, 4554), (1727, 4140), (1884, 3795), (1980, 3611), (2070, 3454), (2277, 3140), (2355, 3036), (2530, 2826)]