139576140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 465847200

約数和(自身を除く): 326271060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 157, 165, 180, 198, 220, 314, 330, 396, 449, 471, 495, 628, 660, 785, 898, 942, 990, 1347, 1413, 1570, 1727, 1796, 1884, 1980, 2245, 2355, 2694, 2826, 3140, 3454, 4041, 4490, 4710, 4939, 5181, 5388, 5652, 6735, 6908, 7065, 8082, 8635, 8980, 9420, 9878, 10362, 13470, 14130, 14817, 15543, 16164, 17270, 19756, 20205, 20724, 24695, 25905, 26940, 28260, 29634, 31086, 34540, 40410, 44451, 49390, 51810, 59268, 62172, 70493, 74085, 77715, 80820, 88902, 98780, 103620, 140986, 148170, 155430, 177804, 211479, 222255, 281972, 296340, 310860, 352465, 422958, 444510, 634437, 704930, 775423, 845916, 889020, 1057395, 1268874, 1409860, 1550846, 2114790, 2326269, 2537748, 3101692, 3172185, 3877115, 4229580, 4652538, 6344370, 6978807, 7754230, 9305076, 11631345, 12688740, 13957614, 15508460, 23262690, 27915228, 34894035, 46525380, 69788070, 139576140]

約数ペア:

[(1, 139576140), (2, 69788070), (3, 46525380), (4, 34894035), (5, 27915228), (6, 23262690), (9, 15508460), (10, 13957614), (11, 12688740), (12, 11631345), (15, 9305076), (18, 7754230), (20, 6978807), (22, 6344370), (30, 4652538), (33, 4229580), (36, 3877115), (44, 3172185), (45, 3101692), (55, 2537748), (60, 2326269), (66, 2114790), (90, 1550846), (99, 1409860), (110, 1268874), (132, 1057395), (157, 889020), (165, 845916), (180, 775423), (198, 704930), (220, 634437), (314, 444510), (330, 422958), (396, 352465), (449, 310860), (471, 296340), (495, 281972), (628, 222255), (660, 211479), (785, 177804), (898, 155430), (942, 148170), (990, 140986), (1347, 103620), (1413, 98780), (1570, 88902), (1727, 80820), (1796, 77715), (1884, 74085), (1980, 70493), (2245, 62172), (2355, 59268), (2694, 51810), (2826, 49390), (3140, 44451), (3454, 40410), (4041, 34540), (4490, 31086), (4710, 29634), (4939, 28260), (5181, 26940), (5388, 25905), (5652, 24695), (6735, 20724), (6908, 20205), (7065, 19756), (8082, 17270), (8635, 16164), (8980, 15543), (9420, 14817), (9878, 14130), (10362, 13470)]